Shen ChangHong 
Dear old and new customers:
May Day holiday 2018 is coming soon. According to the national statutory holidays and the actual situation of our company, we hereby give the following notice: from April 29 (Sunday) to May 1 (Tuesday), 2018, we will take a three-day holiday, and go to work normally on April 28 (Saturday).
During the holidays, our company does not arrange personnel to deliver goods. Please arrange orders according to your own needs in time. Please understand the inconvenience caused to you! Shenchanghong thanks for your company all the way!
I wish you all a happy May Day! Good health and happy family!
April 26, 2018
Shenzhen Changhong Technology Co., Ltd
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
