Qingdao HUANKONG Equipment Co., Ltd. established in May 2009, is a professional sales and service supplier of environmental monitoring instruments based on Qingdao's strong R & D and production strength in the field of environmental monitoring instruments. Our company is the general agent and technical service center of Italy POLLUTION company and South Korea KNR company in China, with perfect VOCs product line and years of VOCs product application and maintenance experience. Italy polution company focuses on VOCs on-site rapid and accurate monitoring, has a good reputation and high visibility at home and abroad, the products are widely used in China. KNR focuses on VOCs laboratory and online pretreatment, and occupies about 90% of the market share in the field of VOCs pretreatment in South Korea, with excellent quality and high cost performance. At the same time, our company has established offices in Shaanxi, Ningxia, Gansu, Qinghai, Xinjiang and other regions, and has good partners and customer resources in most provinces of China.