Qingdao Xi Ying Xin Environmental Engineering Co., Ltd. since its inception in 2003, after 5 years of development, the business has been involved in domestic sewage, industrial wastewater, water, soot purification, industrial waste gas, dust, noise, solid waste and other aspects of environmental management , is engaged in environmental management professional engineering company. 
 Since its inception, has always been committed to water pollution control research and development to master a number of leading domestic and international high-tech water treatment, involving chemical, food, metal processing, electroplating, slaughtering, garment dyeing, paper processing industries. And in 2000 launched a specialized environmental protection facilities operations, while providing water and water reuse services. Through years of practice and development, in water treatment engineering consulting, design, installation, commissioning and operations management, has accumulated rich experience. In 2005, Henan Rebecca Hair Products Co., Ltd. sewage treatment plant success, environmental protection market in Henan won a great reputation, has also Leader of Xuchang Hair Products Factory, Xuchang Li Shunda paper mills, Xuchang Wei Du District, BOT wastewater treatment plant dyeing industrial park design, construction, installation, commissioning, have been successful. In 2006, my company, Qingdao Auxiliary Chemical Co., Ltd. Oak Keim high concentration of organic matter, high concentrations of salt, high-color water and reverse osmosis using conventional physical and chemical technology, to obtain good results and overcome difficulties in this area. The company manufactures integrated buried sewage treatment equipment Wei Xu Expressway in Henan, Shandong Yantai area such as sky blue sea is a good achievement. 
 Companies in the waste gas treatment has also made remarkable achievements. Established several years in the company has done dozens of projects, production and installation of more than 200 sets of various types of purifiers. The company has to undertake the Big East Electronics Co., Ltd. of Qingdao, Qingdao Sunlight Electronics Co., Ltd., Qingdao Yu letter Electronics Co., Ltd. Qingdao Industrial Park Taolin plating, electroplating East Industrial Park, Qingdao, Jimo Electroplating Industrial Park, Henan Rebecca Hair Products Co. shares Mist gas companies, dozens of projects; Cheung Hing Steel Tube Co., Ltd. Qingdao zinc dust, the U.S. Transportation Equipment Co., Ltd. Qingdao Ott wood dust and fiberglass dust, the U.S. Transportation Equipment Co., Ltd. Qingdao Ott benzene emissions are Musical Instrument Co., Qingdao World mist emissions, Aquatic Science and Technology Co., Ltd. Qingdao Renhairenhai odor, and other seafood feed gas projects. 
 Qingdao Xi Ying Xin Environmental Engineering Co., Ltd. in the "only customer satisfaction, only the company's development" concept, the project quality, equipment installation, service and other aspects of the follow-up has a strict management system to ensure that every project that meet the design requirements. Qingdao Xi Ying Xin environmental engineering company warmly welcome domestic and foreign enterprises, calls to contact the business together to create a new world of environmental protection.