
CEM (Shanghai Wahshang Chang)
Shenzhen Heshengchang Technology Industry Co., Ltd. (abbreviated as CEM) was established in 1991 and is a national high-tech enterprise integrating professional independent design, research and development, production, and sales of various measuring instruments and equipment. It is the president unit of the Shenzhen Instrument and Automation Industry Association, the vice-president unit of the China Indoor Environmental Purification Industry Alliance, and the vice-president unit of the Guangdong Province Indoor Environmental Health Industry Association. On April 15, 2020, the company successfully went public on the Shenzhen Stock Exchange, with stock code: 002980. The company has always adhered to the principle of quality first and has continuously improved its management system, gradually establishing a sound product quality management system. Since 2004, the company has passed ISO9001 quality certification and ISO13485 medical quality system certification, meeting customers' requirements for product quality. Throughout its development, the company has been honored with titles such as 'National High-tech Enterprise', 'Top 100 Tax-paying Enterprises', 'Shenzhen Famous Brand', and 'Leading Enterprise'.
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