Keystone (Xiamen) Engineering Technology Co., Ltd. is a high-tech manufacturer and trading company established in 2014 and headquartered in Xiamen, China. Specializing in the research, development, and production of solar mounting systems, the company provides patented, cost-effective solutions for commercial and residential photovoltaic projects. Its extensive product portfolio includes pitched and flat roof mounting systems, ballasted systems, ground mounting solutions, solar carports, and specialized components such as ground screws, solar panel clamps, roof hooks, and flashing kits. Keystone also offers ground screw pile driving machines and welded wire mesh fencing.
Operating from a factory facility of up to 5,000 square meters, the company employs between 101 and 200 professionals, including a dedicated R&D team focused on innovation and professional engineering. Keystone is a leading exporter with a global presence, having installed products in over 30 countries across North America, Europe, Asia, and Oceania. The company maintains a strong commitment to quality, strictly adhering to the ISO 9001:2008 international management system. Its products are further validated by international certifications including SGS, TUV, and AS/NZS 1170.
As an OEM and ODM service provider, Keystone serves a diverse international clientele, including major system integrators and distributors. The company's capabilities extend to working with various materials such as aluminum and galvanized steel to ensure durable and efficient solar installations for diverse environmental conditions.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Patented technologyHolds multiple product or process patents.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Average Price
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Low Cost Solar Carport With Solar Mounting Brackets
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Min. Order: 5000$0.16
Low Price Complete Set Solar Energy Panel Mounting Fastener for Tile Roof Pv Mounting System
0·0 reviews
Min. Order: 10000$27
Best Price Solar Panel Clamp L Foot for Solar Panel Mounting Brackets Component
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Min. Order: 1000$0.55
1KW Stainless Steel Solar Hook for Home
0·0 reviews
Min. Order: 100$1.2
Ground Screw for Solar Mounting System
0·0 reviews
Min. Order: 100$6
Cheapest Galvanized Steel Ground Solar Panel Mount
0·0 reviews
Min. Order: 1$0.03
Thin Film Clamp for Solar Panel Mounting
0·0 reviews
Min. Order: 100$0.29
Krinner Ground Screws With Hot Galvanized for Solar Panel Mounting
0·0 reviews
Min. Order: 10$12
Customers
UNIRAC
19 shipments
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Certifications
ISO 9001
3
International Organization for Standardization 9001
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Key export market
AsiaAsia
EuropeEurope
North AmericaNorth America
AfricaAfrica
OceaniaOceania
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Xiamen Keystone Imp. & Exp. Co., Ltd. is a professional stone company, manufacturer, trading company, and wholesaler based in Xiamen, China, with approximately 15 years of experience in the stone industry. Established in 2010, the company specializes in a wide range of artificial and natural stone products, including quartz slabs, quartz countertops, Sintered Stone slabs, Artificial Marble, Semi-Precious stone, Nano Crystallized Glass, and Nature Stone. They also offer granite and marble slabs, countertops, vanity tops, ceramic tiles, bathroom accessories, fountains, tombstones, and fireplaces. Additionally, they supply ceramic sinks and stainless steel sinks for building projects and wholesale. With a factory and a team of 11 to 50 employees, Xiamen Keystone Imp. & Exp. Co., Ltd. provides contract manufacturing services and holds CE, NSF, SGS, and ISO certifications. The company exports its products globally, including to North/South America, Europe, Australia, Southeast Asia, the Middle East, and Africa, and has extensive experience in handling large-scale projects for kitchens, apartments, condominiums, and hotels.
Granite & Marble Countertop
Granite, Slab (Black Galaxy)
Granite/Marble Stone Sink
Wall Insert Fireplace
Black and White Gravement
European Cemetery Tombstone
Shanxi Black Tombstone
Black Tombstone/ Granite
Granite & Marble Bar Countertop
Granite Kitchen Countertop
Polished Slab, Granite Tile&Slab
Granite Slab/Tiles
Xiamen Kpsp Science Technology Co., Ltd
🇨🇳 China
200411-50 peopleManufacturer
Established brand
OEM manufacturer
ODM manufacturer
Low MOQ
Shipments
1
Key customer
RUBICON FOOD PRODUCTS
Key market
North America
Description
Xiamen Kpsp Science Technology Co., Ltd, established in 2004, is a manufacturer and contract manufacturer based in Xiamen, China, specializing in the research, design, and manufacturing of Beverage Pack&Fill Machine Spare Parts. With 11 to 50 employees, the company produces a range of components including spacers, bearing sleeves, retaining rings, guide sleeves, gear wheels, sprockets, and bushings. They operate a factory and serve both domestic and international markets, holding their own export license. The company is committed to creating value for its business partners through outstanding product quality and service.