Donghai 99 Quartz Technology Co., Ltd.
Donghai 99 Quartz Technology Co., Ltd.
🇨🇳 China, Jiangsu
200811-50 peopleManufacturerDonghai 99 Quartz Technology Co., Ltd., also known as Lianyungang Jiujiu Quartz Technology Co., Ltd., is a professional manufacturer and exporter specializing in high-purity quartz and fused silica products. Established in the early 2000s and headquartered in Donghai County, Lianyungang—a region renowned for its abundant silicon resources—the company operates a factory spanning up to 5,000 square meters. With ISO 9001 certification and multiple production lines, the firm maintains rigorous in-house quality control and statistical process control to serve the lighting, heating, chemical, and electronics industries.
The company's extensive product portfolio includes clear, UV-stop, ozone-free, and milky quartz tubes, as well as quartz plates, rods, discs, and fused silica apparatus. They are recognized for technical capabilities in producing ultrathin quartz glass (down to 0.05mm) and large-diameter tubes. Beyond raw material production, the company provides comprehensive secondary processing services such as trim cutting, fire polishing, bending, pinching, and custom ODM/OEM manufacturing. Their expertise extends to specialized lighting components, including metal halide lamps, high-pressure mercury lamps, and infrared heat lamps.
With a dedicated R&D team and a workforce of up to 50 employees, Donghai 99 Quartz Technology Co., Ltd. exports approximately 60% of its output to international markets across North America, Europe, and Asia, including Germany, the Netherlands, Japan, Korea, and the USA. The company is committed to delivering high-grade quartz solutions backed by advanced production facilities and rich technical manpower.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Low MOQOffers low minimum order quantity options.
Contact
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Products
Products
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Categories
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MOQ Range
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Clear Quartz Tube (NO. 1)
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Clear Quartz Tube (NO. 1), Find Details and Price about Quartz Tube Quartz Glass from Clear Quartz Tube (NO. 1) - 99 Quartz Technology Co., Ltd.
Pulse-Start Uniform Metal Halide Lamp (NO. 3)
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Pulse-Start Uniform Metal Halide Lamp (NO. 3), Find Details and Price about Quartz Glass Quartz Plate from Pulse-Start Uniform Metal Halide Lamp (NO. 3) - 99 Quartz Technology Co., Ltd.
Reflector Type High Pressure Mercury lamp (NO. 4)
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Blended-Light High Pressure Mercury Lamp (Clear)
0·0 reviews
Metal Halide Lamp For Plant Growth (American Standard)
0·0 reviews
High Pressure Mercury Lamp (Coated)
0·0 reviews
Metal Halide Lamp (T, Clear)
0·0 reviews
Super High Pressure Sodium Lamp (European Standard)
0·0 reviews
Single Ended Ceramic Metal Halide Lamp (NO. 8)
0·0 reviews
Certifications
ISO 90012
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Donghai Kaikai Quartz Products Co., Ltd.
🇨🇳 China
200351-100 peopleManufacturer/Trading CompanyEstablished brand
ODM manufacturer
Product customization
Low MOQ
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Description
Donghai Kaikai Quartz Products Co., Ltd. is a specialized manufacturer and trading company established in 2003, located in Donghai County, Lianyungang—widely recognized as the quartz center of China. The company operates a factory facility between 1,000 and 3,000 square meters with four production lines and an ISO 9001 certified quality management system. With a workforce of 51 to 100 employees and a dedicated R&D team, the firm integrates design, development, and advanced further processing to deliver high-purity quartz solutions.
The company's extensive product portfolio includes fused quartz tubes (ranging from OD2-900mm), UV-stop and twin quartz tubes, quartz plates, rods, and optical windows. They also manufacture specialized laboratory and industrial components such as quartz tanks, boats, crucibles, flanges, joints, and distillation equipment. Beyond industrial applications, the company offers crystal singing bowls and tuning forks.
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