Shenzhen Huazheng Metrology & Testing Technology Co., Ltd. was established on March 7, 2016, with its registered address at Building C, 601, Ziheng West Road, Kengzi Street, Pingshan New District, Shenzhen. The legal representative is Zhang Zhiming. The company's general business scope includes: calibration, testing, and metrology of instruments and equipment; development of metrology technology; software development and sales; quality inspection and testing services; testing of industrial products and materials; food testing; installation, maintenance, and sales of instruments and equipment; design, installation, maintenance, and sales of air conditioning and humidity-controlled rooms; sales of instrument consumables; management consulting; domestic trade; import and export of goods and technology. (Operate as permitted by relevant departmental approval files.)