Hangzhou AMD PV Glass Co., Ltd. is a manufacturer based in Fuyang, China, specializing in increased-efficiency antireflection-coating PV glass. Established in 2008, the company is one of three factories under ALMADEN, a leading manufacturer in this market. With 11 to 50 employees, Hangzhou AMD PV Glass Co., Ltd. operates five complete production lines covering glass cutting, grinding, tempering, and anti-reflection coating. The company boasts an annual yield capacity of 15 million m2 of PV glass and offers OEM services. Their products, including solar glass and Ar-coating PV glass, are utilized in solar modules, having supplied major solar module plants in China such as Suntech.
Hangzhou Freq-Control Electronic Technology Ltd. is a leading Chinese manufacturer based in Hangzhou, specializing in piezoelectric crystals, surface acoustic wave filters, and single crystal growth, as well as substrate processing for the telecommunications and general time and frequency industries. Established in 2000, the company operates with 11 to 50 employees and offers OEM services. They are certified with ISO 9001 and ISO 14001, demonstrating their commitment to quality and environmental management. Their product portfolio includes high-precision single quartz blanks, Lithium niobate and Lithium tantalate substrates (3", 4", and 6" with thicknesses down to 0.1-0.15 mm), custom-sized special glass substrates for optical windows, and commercial-end frequency-controlled components for 3G, 4G, and 5G applications. By 2010, they expanded their production capabilities to include glass substrates up to 12" for both semiconductor and optical industries. The company has been serving microelectronic manufacturers, defense contractors, national laboratories, universities, and scientists globally since 1990, focusing on innovation, cost-effectiveness, and superior quality.