Shen ChangHong 
Dear old and new customers:
According to the spirit of the notice of the general office of the State Council and the actual situation of our company, the specific notice of the relevant matters of Qingming holiday in 2019 is as follows: from April 5 (Thursday) to April 7 (Saturday), 2019, the holiday will be commuted for three days, and the official work will be on April 8. Please call 400-103-6336 for instrument consultation during the holiday.
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Shenzhen Changhong Technology Co., Ltd. is a high-tech enterprise founded in 2002. For more than ten years, it has been committed to the R & D, production and sales of hundreds of water quality monitoring instrument products, including cod tester, ammonia nitrogen tester, total phosphorus tester, total nitrogen tester and various water quality heavy metals, inorganic compounds, etc. the product technology involves computer, single-chip software and hardware, optics, chemical analysis and other technical fields.
At present, the company's products mainly include: cod tester, ammonia nitrogen tester, total phosphorus tester, total nitrogen tester, turbidity tester, residual chlorine tester, copper, iron, nickel, zinc, hexavalent chromium, nitrite, cyanide, sulfide, iodide, volatile phenol, hydrazine, aniline and other monitoring instruments for hundreds of substances in water, while producing pH, conductivity, dissolved oxygen, turbidity, color and so on Instrument for measuring physical parameters in water such as hardness and total hardness.
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Changhong technology welcomes customers and franchisees!
Address: East floor, building A2, shunheda Industrial Park, liuxiandong Industrial Park, Xili Town, Nanshan District, Shenzhen
Tel: 0755-26450374 86130934 86642510 26620515
Fax: 0755-26450380
Website: www.szchkj.com
E-mail:ch@szchkj.com
