• Products categories
    Registered in 2016, Xiamen Optimum Stone Co.,Ltd is not the new star in the stone industry,but the new milestone which stands for trustworthy manufacturer and supplier
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  • Engineered Stone

    Engineered Stone

    Because of limited resources and unstable supply of natural stone products, engineered stone products are getting fastly popular for universal uses. Our company provides mostly engineered quartz stone, artificial marble stone, artificial onyx and nano glass panel. Engineered quartz stone can be cut for kitchen counter top, bathroom vanity top, and artificial marble for interior wall and floor tiles, even counter top for some countries.
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  • Natural Stone

    Natural Stone

    In this world, there are many kinds of natural stone products, some of which are extremely attractive. We can source natural granite stone, natural marble stone and natural onyx stone products for you, with nice quality and competitive prices. Because of limited sources of natural stone, we will keep you updated about old quarries and new products from new quarries.
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  • Promotional Stone

    Promotional Stone

    We stands in the head of stone market, so we can know some in stock stone materials with promotional prices. Sometimes, to increase the supply quantity, we will also share profits with some customers. Therefore, we regularly recommend some promotional stone products for your choices, including both natural stone and engineered stone.
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  • Fabricated Stone

    Fabricated Stone

    As engineered stone manufacturer and natural stone quarry owner, we export over 1000 containers of stone slabs every year to all over the world. The stone slabs are mostly sold to stone wholesalers or fabricators, who resell to end customers. However, some customers are end-users or project dealers, they have limited conditions to fabricate stone products like kitchen countertop, floor tiles or tombstone by themselves. Moreover, China still have great advantages in labor cost. With the advanced factory facilities and professional workers, our factory still can supply what customers really need in economic prices. Therefore, if you are end-users or project owners, you are welcome to visit our factory or send us your detailed product requirements. We can do our best to your satisfaction.
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About Us

Manufacturer and supplier of optimum stone materials.

Registered in 2016, Xiamen Optimum Stone Co.,Ltd is not the new star in the stone industry,but the new milestone which stands for trustworthy manufacturer and supplier of optimum stone materials over last 10 years.Our company has rich and stable sources of natural stone quarries and artificial stone manufacturing factories,as well as counter top pr...
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since
2009
since
Global distributor
1000
Global distributor
national customer
150
national customer
products
666
products
  • Factory environment
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  • Honor certificates
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Featured products
White quartz counters top

Quartz Countertop on Sale Reconstituted Stone Benchtop White Quartz Counters Cut to Size

The white Carrara and white calacatta are the most popular marble design quartz slabs. If we combine 2 designs together, how do you think? Yes, you can see this marble color quartz slabs in this product here.
Black quartz stone worktops

Engineered Stone Manufacturer Top Kitchen Countertops Black Stone Worktop Quartz

If you are a marble dealer or marble fabricator, you must be familiar with Sahara Noir natural marble. Do you like the design of this natural marble ? As engineered stone manufacturer, we can imitate this black marble design very well. With white and golden vein, the Sahara noir black quartz slab look luxurious for top kitchen countertops.
white marble slab

Oriental White Marble Natural Stone Big Slab for Countertop Fabrication

This is popular Oriental White natural marble from China. Its stable texture and elegant vein are well received by stone dealers and house-owners in decoration. There are different veins available for choices. And we keep updating according to new blocks from our quarry.
white calacatta quartz

Stone Kitchen Benchtops Engineered Quartz Stone White Calacatta Quartz Composite Stone

With new manufacturing techniques, we can realize the production of white calacatta quartz, with more competitive prices. The vein design of quartz slab is expected to be as natural as possible. Not like porcelain, the vein is full body to the back side.
natural quartzite countertop price

Natural Hard Stone for Countertop Slab with Luxury Vein And Leathered Surface

With leathered surface, this quartz natural stone is nice for kitchen countertop. Though expensive, it is accepted for high-end designer for luxury house construction.
leathered surface natural quartz slab

Leathered Surface Natural Quartz Type Kitchen Countertop Stone Slab Price

This is natural quartz slab with leathered surface. The texture looks so nice that it differentiates from most of polished surface stone slabs for kitchen countertops. The material is hard enough and easy to fabricate.
pure grey quartz countertop bathroom

Quartz Countertop Bathroom Vanity Top Pure Grey Engineered Quartz Slab

This project is finished with pure grey quartz slabs. With over 20 years of fabrication experiences, the edge finishing, basin hole and faucet hole cutting could be perfectly finished. It is also important to choose experienced fabrication factory to cut the nice quartz slabs.
Super white nano glass tile

Artificial Stone Tile Pure White Nanoglass Slab for Holy Surroundings

This is the best choice of pure white artificial stone as floor tiles. Or we can say it is the whitest tiles for indoor or outdoor construction. You can't find any more white stone materials that could compare with it.
quartz countertop slabs

Engineered Stone Countertops Kitchen Tops Materials Quartz Countertop Slabs

If you prefer calacatta type quartz slabs, you will like this surely. The whole quartz slab looks natural like natural marble. The mixture of big veins and small veins makes whole design perfect for kitchen top materials. It is gorgeous for quartz countertop slab.
black quartz countertops

Counter Stone Quartz Bathroom Sink Top Black Quartz Countertops pricing

This is black quartz countertops slab with white vein. The polishing surface looks shinning like mirror. For the calacatta slabs, we normally provide jumbo size 3200*1600mm, with thickness of 18mm, 20mm and 30mm.
white quartz bathroom countertops

White Quartz Bathroom Countertops Engineered Benchtops Small Vein Quartz Slab

This is the marble-looking quartz slab with special small vein design. The white base quartz color reveals the specially designed grey vein. The white quartz slab is gorgeous for bathroom countertops or engineered benchtop.
Marble color engineered quartz slabs

White Engineered Kitchen Countertop China Quartz Slabs Marble Color

This is white quartz slabs with thin marble-looking vein. The slab design is simple, but gorgeous for kitchen countertops. If you prefer marble color quartz top, you are advised to consider this white quartz slab.
White quartz counters top

Quartz Countertop on Sale Reconstituted Stone Benchtop White Quartz Counters Cut to Size

The white Carrara and white calacatta are the most popular marble design quartz slabs. If we combine 2 designs together, how do you think? Yes, you can see this marble color quartz slabs in this product here.
Black quartz stone worktops

Engineered Stone Manufacturer Top Kitchen Countertops Black Stone Worktop Quartz

If you are a marble dealer or marble fabricator, you must be familiar with Sahara Noir natural marble. Do you like the design of this natural marble ? As engineered stone manufacturer, we can imitate this black marble design very well. With white and golden vein, the Sahara noir black quartz slab look luxurious for top kitchen countertops.
white marble slab

Oriental White Marble Natural Stone Big Slab for Countertop Fabrication

This is popular Oriental White natural marble from China. Its stable texture and elegant vein are well received by stone dealers and house-owners in decoration. There are different veins available for choices. And we keep updating according to new blocks from our quarry.
white calacatta quartz

Stone Kitchen Benchtops Engineered Quartz Stone White Calacatta Quartz Composite Stone

With new manufacturing techniques, we can realize the production of white calacatta quartz, with more competitive prices. The vein design of quartz slab is expected to be as natural as possible. Not like porcelain, the vein is full body to the back side.
natural quartzite countertop price

Natural Hard Stone for Countertop Slab with Luxury Vein And Leathered Surface

With leathered surface, this quartz natural stone is nice for kitchen countertop. Though expensive, it is accepted for high-end designer for luxury house construction.
leathered surface natural quartz slab

Leathered Surface Natural Quartz Type Kitchen Countertop Stone Slab Price

This is natural quartz slab with leathered surface. The texture looks so nice that it differentiates from most of polished surface stone slabs for kitchen countertops. The material is hard enough and easy to fabricate.
pure grey quartz countertop bathroom

Quartz Countertop Bathroom Vanity Top Pure Grey Engineered Quartz Slab

This project is finished with pure grey quartz slabs. With over 20 years of fabrication experiences, the edge finishing, basin hole and faucet hole cutting could be perfectly finished. It is also important to choose experienced fabrication factory to cut the nice quartz slabs.
Super white nano glass tile

Artificial Stone Tile Pure White Nanoglass Slab for Holy Surroundings

This is the best choice of pure white artificial stone as floor tiles. Or we can say it is the whitest tiles for indoor or outdoor construction. You can't find any more white stone materials that could compare with it.
quartz countertop slabs

Engineered Stone Countertops Kitchen Tops Materials Quartz Countertop Slabs

If you prefer calacatta type quartz slabs, you will like this surely. The whole quartz slab looks natural like natural marble. The mixture of big veins and small veins makes whole design perfect for kitchen top materials. It is gorgeous for quartz countertop slab.
black quartz countertops

Counter Stone Quartz Bathroom Sink Top Black Quartz Countertops pricing

This is black quartz countertops slab with white vein. The polishing surface looks shinning like mirror. For the calacatta slabs, we normally provide jumbo size 3200*1600mm, with thickness of 18mm, 20mm and 30mm.
white quartz bathroom countertops

White Quartz Bathroom Countertops Engineered Benchtops Small Vein Quartz Slab

This is the marble-looking quartz slab with special small vein design. The white base quartz color reveals the specially designed grey vein. The white quartz slab is gorgeous for bathroom countertops or engineered benchtop.
Marble color engineered quartz slabs

White Engineered Kitchen Countertop China Quartz Slabs Marble Color

This is white quartz slabs with thin marble-looking vein. The slab design is simple, but gorgeous for kitchen countertops. If you prefer marble color quartz top, you are advised to consider this white quartz slab.
Latest news
Registered in 2016, Xiamen Optimum Stone Co.,Ltd is not the new star in the stone industry,but the new milestone which stands for trustworthy manufacturer and supplier of optimum stone materials over last 10 years
View all news
  • Happy Chinese Lunar New Year And Best Wishes to All Our Clients
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    2021-02-12

    Happy Chinese Lunar New Year And Best Wishes to All Our Clients

    Happy Chinese Lunar New Year And Best Wishes to All Our Clients It is the first day of Chinese Lunar New Year 2021 today. We, all staff from Xiamen Optimum Stone Co., Ltd, send our best wishes to all our buyers or potential buyers. Wish you good health, happy family and prosperous business together with us. In the meantime, we owe you many thanks for your trust on our stone mataterials and your undestanding of some unexpected problems or mistakes in last year. In the coming new year, we will stick to same priciple " Quality First, Service First". And we will strive to avoid same problems and rather improve our professional and considerate service to all our clients. Though we are still in holidays, we continue to keep online for any questions from our clients. Best wishes one more time. Our factory:
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  • New Engineered Quartz Stone Polishing Line Installed in Our Factory to Improve Production Capacity
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    2020-11-30

    New Engineered Quartz Stone Polishing Line Installed in Our Factory to Improve Production Capacity

    New Engineered Quartz Stone Polishing Line Installed in Our Factory to Improve Production Capacity Because of increasing serious corona virus epidemic in many countries, the production of engineered quartz slabs is completely or partly stopped. Therefore, the needs of quartz slabs are transfered to China, which forces China to improve production capacity. And that is why our factory introduces more polishing machines. Since 2014, our factory has manufactured quartz slabs for over 6 years. We were faced with many technical problems at the beginning. Over time, the expericed workers and management teams have made tremendous efforts to realize smooth operation of whole factory which provide nice quality quartz materials for end clients. Now, we mainly focues on quartz colors of white carrrara and calcatta white quartz slabs. And we also help regular clients supply basin colors of quartz. If you need anything about quartz, you can contact us for details. We are now professional supplier of quartz slabs in China, with good quality production and competitive prices. Factory site to install polishing lines: Popular calacatta colors:
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  • Manufacfturer Instock Second Choice Quartz Engineered Slabs with Discount Price
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    2020-10-19

    Manufacfturer Instock Second Choice Quartz Engineered Slabs with Discount Price

    Manufacfturer Instock Second Choice Quartz Engineered Slabs with Discount Price Some house onwers can't afford to buy a nice quality quartz countertops for their loved houses, though they well understand the advantages of engineered quartz slabs and enjoy the artificial beauty of the slabs. In recent years, the prices of quartz slabs have gone down much, but they are still unaffordable for some people. Therefore, some wholesalers collect instock quartz slabs with discount price for these potential customers of quartz tops. We can admit that few instock quartz slabs are nice in quality and they become instock slabs, because we failed to ship out in buyers' reasons. However, most of instock quartz slabs have all kinds of problems, like water marks, impurity spots or veins, broken edges or corners without full size, etc. Since we keep these quartz slabs instock, they could be used to some extent. Especially for countertop fabricators, they can mark the place with problems and cut out the good parts to finish a nice quartz tops, totally same as first choice slabs. All in all, kitchen countertop fabricators can make full use of the second choice slabs with attrative discount to make good money. Frequently, we receive inquiries about second choice quartz slabs for some markets, so we will recommend some good quality second choice quartz slabs from own factories or friend factories. If you need this kind of materials, you can follow us for updates. Today's instock quartz slabs:
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