Huachangfeng Equipment, Inc started in 1994, and is located in Beijing Fangshan Industry Park, which gives it a strategic location with convenient transport facilities. During 15 years development, ....
The specialty is engaged in the occupational health, the environment detection test instrument, including noise, dust, gas, temperature and humidity, meteorological parameters
Beijing Huaruison Science and Technology Development Co., Ltd. is an enterprise concentrating on research, producing, sale and technology. There are good and effective business function institutions, ....