Jiangsu Rong Hui Quartz Material Technical Co.,Ltd.
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Donghai County Ruihai Trading Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Low MOQ
Key market
🇹🇼 Taiwan
Description
Donghai County Ruihai Trading Co., Ltd., established in 2015 and located in Lianyungang, China, is a manufacturer and trading company specializing in high-tech materials. With 11 to 50 employees, the company is ISO 9001 certified and operates a factory in Donghai County, known as the "Chinese quartz Center." They are a contract manufacturer primarily focused on quartz glass products for the quartz, semiconductor, fiber, and solar industries. Their extensive product range includes quartz plates, windows, observation windows, various quartz tubes and rods, quartz parts, boats, blocks, cleaning tanks, crucibles, beakers, and specialized quartz tooling for semiconductor applications. They offer OEM and ODM services, customizing products based on customer drawings or requirements. Utilizing high-purity raw materials from domestic sources, GE, and Heraeus, Donghai County Ruihai Trading Co., Ltd. exports a significant portion of its quartz products to Taiwan, Japan, South Korea, the United Kingdom, the United States, Germany, France, and Russia, among other countries. They also produce crystal products and glass smoking pipes.
Lianyungang Shenhui Silicon Mstar Technology Co., Ltd. is a professional manufacturer specializing in the research, development, and production of high-purity silicon materials. Established in 2013 and located in the National Silicon Material Base of Donghai County, Jiangsu Province, the company operates a 12,000-square-meter facility, which includes 8,000 square meters of dust-free workshop space and a dedicated laboratory. With a workforce of approximately 51 to 100 employees, the company integrates advanced R&D with independent manufacturing capabilities, specifically in the design and fabrication of purification equipment for quartz sands.
The company's extensive product portfolio includes high-purity quartz sand, quartz tubes (including spiral, square, ozone-free, and UV-stop varieties), quartz crucibles, rods, plates, and silica powder. These materials are essential components for the photovoltaic, lighting, and semiconductor industries, used in the production of quartz ingots, optical coating materials, and crystalline-phase or amorphous-phase SiO2 granules.
Lianyungang Shenhui Silicon Mstar Technology Co., Ltd. utilizes proprietary purification technical formulas, such as ion, aerobic, and anaerobic chlorination, to ensure high-quality standards across its raw and processed material lines. Holding international import and export qualifications, the company is positioned as a global supplier capable of adjusting product specifications to meet specific customer requirements. Their strategic location near major expressways, Lianyungang Airport, and Lianyungang Port facilitates efficient logistics for international trade.