Production and sales:Multi functional atmospheric sampler,Dual air path atmospheric sampler,Explosion proof dust samplerAtmospheric air sampler, dust sampler, individual air sampler, individual dust sampler, explosion-proof dust sampler, explosion-proof air sampler, individual explosion-proof dust sampler, air sample collector absorption bottle, activated carbon sampling tube, silicone sampling tube, TVOC sampling tube, various specifications of filter membranes such as polypropylene filter membrane, glass fiber filter membrane, microporous filter membrane, acetate fiber filter membrane, etc; Distribution: Products from internationally renowned instrument manufacturers such as RAE and INTERCAN in the United States, DRAGE in Germany, and TES in Taiwan Our products cover disease prevention and control centers, environmental monitoring stations, colleges and universities, as well as railway, metallurgy, chemical, coal mining, interior decoration and other fields in various provinces, cities and counties across the country.

Beijing Sanhuan Hualao Science and Trade Co., Ltd. (Beijing Institute of Labor Protection Science and Technology) East China Office

Qingdao Laoying Environmental Testing Equipment Agent

For the convenience of our company's instrument procurement and after-sales service for customers in South China and East China, our company has set up an East China office in Jiangsu to be responsible for sales and after-sales service in East China and South China!

After sales service address: No. 26, Road 4, Private Industrial Park, Jianhu County, Yancheng City, Jiangsu Province