Shaanxi Aitelong Technology Co., Ltd. is a manufacturer and trading company based in Xi'an, China, specializing in telecommunication and battery testing instruments. Established in 2007, the company employs 11 to 50 people and operates a factory. They offer a comprehensive range of products including optical fusion splicers, battery internal resistance testers, OTDRs, E1 BER testers, optical power meters, cable fault locators, ADSL2+ testers, and stationary battery comprehensive testers. Their product portfolio also includes intellectualized AC loads, storage battery discharge test equipment, laser sources, and PON optical power meters. Shaanxi Aitelong Technology Co., Ltd. is certified with CE, ISO 9001, and ISO 20000, demonstrating their commitment to quality. They serve notable clients such as Huawei Technology, Emerson, Italy Telecom, and SBS, exporting their products to international markets.
AT Optical Co., Ltd., also known as ATOPTIK, is a precision optics manufacturer and trading company established in 2007. Headquartered in Changchun, China, the company operates a factory of up to 2,500 square meters and maintains ISO 9001 certification. AT Optical specializes in the design, R&D, and production of high-precision optical components and lens systems, serving diverse sectors including defense, aerospace, medical, industrial manufacturing, and scientific research.