In indoor air quality management Hengyang Pioneer Service Center - China

A pioneer in quality (Beijing) Environmental Science and Technology Development Co., Ltd. is the management of environmental quality monitoring is currently the only company in the industry by the Chinese product quality of the professional association to promote the designated agencies. In the vanguard of the production quality of the "Green Guardian" series of air testing instruments, "Eco-Tek Angel "series of environmental pollution control agents, were included in the quality of Chinese products