Shen ChangHong 
Shenzhen Changhong Technology Co., LTD. (hereinafter referred to as "shenzhen changhong"), founded in 2002, was awarded as the high-tech enterprise of Shenzhen in 2018. Over the past 18 years, the company has been committed to the research and development, production and sales of over 100 kinds of water quality monitoring instruments, such as COD analyzer, ammonia nitrogen analyzer, total phosphorus analyzer, total nitrogen analyzer, water heavy metal analyzer, inorganic compounds analyzer, etc., involving in computer, SCM software and hardware, optics, chemical analysis and other technical fields.
At present, the company's products mainly include: COD measuring instrument, ammonia nitrogen measuring instrument, total phosphorus measuring instrument, total nitrogen measuring instrument, turbidity meter, residual chlorine measuring instrument, copper, iron, nickel, zinc, hexavalent chromium, nitrite , cyanide, sulfide, iodide, volatile phenol, hydrazine, aniline and other hundreds of analyzers which can measure water substance. At the same time, we also produce pH, conductivity, dissolved oxygen, turbidity, color, total hardness and other water physical parameter measuring instruments.
The company's products have been sold all over the world. At present, there are more than 8,000 domestic customers, covering more than 20 provinces, municipalities directly under the central government, autonomous regions across the country, and exported to more than 100,000 customer partners in Thailand, Indonesia, Singapore, Europe and the United States. It has formed a good reputation among the users, and has become the leading enterprise in the domestic water quality testing instrument industry with the most complete varieties, the most stable product quality and the best comprehensive performance index. The “Shenchanghong” brand has also become a well-known brand for the independent production of water quality analysising instruments in China.
The company has been focusing on product quality management and new product research and development for many years. The stability, repeatability and operability of core products are in the leading position in China. The comprehensive performance is close to or even partially surpasses the most famous brands in foreign countries. There are more than 8 new R&D products come out every year. The company's sales volume is steadily occupying the market at an annual rate of more than 30%. “Shenchanghong” is creating the first brand of laboratory water quality analysising instruments in China in the way of "active innovation, quality priority, continuous progress and steady progress".
