Shen ChangHong 
Shenzhen Changhong Technology Co., Ltd
Notice of Spring Festival holiday in 2018
Dear old and new customers:
The Spring Festival of 2018 is coming. According to the national statutory holidays and the actual situation of our company, the holiday time of our company is hereby notified as follows: from Feb. 10 (Saturday) to Feb. 22 (Thursday), 2018, we will have 13 days off. On February 23 and 24, I went to work, and on February 25, I took a rest.
Wish you all a happy New Year! Good health and happy family!
February 5, 2018
Shenzhen Changhong Technology Co., Ltd
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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
