Lianyungang Donghai Hongwei Quartz Products Co., Ltd. is a manufacturer and trading company based in Lianyungang, China, specializing in high-quality quartz glass products and CFQ tubes. Established in 1996, the company operates with 11 to 50 employees and holds ISO 9001 certification. Located in Donghai, known as the center of Chinese Quartz, the company has a factory covering an area of 80 mu (approximately 5.3 hectares) and a capital exceeding ten million Yuan. They are dedicated to the development and production of advanced quartz materials, utilizing high-purity quartz sand (SiO2 ≥ 99.5 - 99.9%) and fused silica sand (SiO2 99.9-99.95%). Their extensive product portfolio includes large-diameter quartz tubes (up to 460mm OD), high purity quartz tubes (OH<20ppm), ozone-free quartz tubes, UV-stop quartz tubes, twin quartz tubes, bulb shells (for fishing lamps), quartz boats, quartz for vertical furnaces, quartz pedestals, quartz tanks, clear quartz crucibles, and quartz flanges. These products serve critical applications in light sources, disinfection, chemical processing, communication, heating equipment, and as supporting materials for LSI. Lianyungang Donghai Hongwei Quartz Products Co., Ltd. has invested over three million Yuan in recent years for research and development to enhance product quality and market competitiveness. Their products are sold across more than 20 provinces and cities in China and are exported internationally to markets including England, America, Germany, and Japan.
Quartz Flange
Quartz Tube (3)
Lianyangang Hongyang Quartz Products Co., Ltd.
🇨🇳 China
2004501-1000 peopleManufacturer/Trading Company
High capacity factory
Established brand
Low MOQ
High-tech enterprise
Key market
🇩🇪 Germany
Description
Lianyangang Hongyang Quartz Products Co., Ltd. is a leading manufacturer and trading company of quartz products, established in 2004 and located in Lianyungang, Jiangsu, China, a region renowned as "the city of crystal." The company operates a factory spanning 30,000-50,000 square meters with two production lines and employs between 501 and 1000 people. They specialize in a comprehensive range of quartz products, including various quartz glass tubes (clear, red, black, yellow, grey, UV-filtrating, ozone-free, opaque, thick-walled, large-caliber), quartz rods, quartz plates, and high-purity quartz powder. They also produce carbon fiber heating tubes, halogen heating tubes, and iodine tungsten lamps. These products are widely utilized in fiber communication, lighting, semiconductor technology, and other industrial applications. Lianyangang Hongyang Quartz Products Co., Ltd. is ISO 9001 and ISO 14001 certified, demonstrating a commitment to quality and environmental management. The company is recognized as a private high-tech and Innovation Capability Demonstration Enterprise with National Intellectual Property in Jiangsu Province, integrating R&D, production, and sales. They export to international markets, with 91%-100% of their business being exports, and offer OEM and ODM services.