Hebei Zhaoyang Environmental Technology Co., Ltd.( formerly named Shijiazhuang Zhaoyang Biogas Equipment Co., Ltd., Beijing Boselan Environmental Protection Technology Co., Ltd.) has become a respectable leading enterprise in Chinese enameled bolted tank industry since establishment in 2009.
At present the company posses approximate 33,000 ㎡factory area and more than 100 employees.  The business scope is inclusive of research, development, manufacture, sales, installation and technique support of environmental equipment, facility and engineering.  The factory is the member unit of China Biogas Society, Shanghai Rural Energy Industry Association, Hebei Rural Energy Association, has independent R&D center of facility and technology and posses modern multiple production lines with standard and automation.
The application of the tank is including but not limited to municipal sewage treatment, biogas engineering, petrochemical industry, drinking water, dry bulk material, liquid storage, agricultural irrigation and other industries.
The annual production ability is able to reach 100,000 pieces enamel steel plate and more than 300 sets of double membrane gas storage equipment. Create first class products with possibility to win reputation.
Research, development, design and fabrication strictly in comply with AWWA D103-09, EN ISO28765:2016, OSHA and other relative international standards, manufactures double-side enameled titanium alloy steel plate(GFS) bolted tank, stainless steel bolted tank, carbon steel bolted tank, double membrane gas holder, assorted equipment, contract domestic and international biogas, waste material for clean energy, civil reservoir, drinking, irrigation water projects and engineering with integrated solution.
As the occupation standard drafting unit of Chinese GFS bolted tank​​​​​​​ industry, Hebei Zhaoyang Environmental Technology Co., Ltd. owns total of 30 inventions and utility model patents, has been awarded as positive list enterprise from pr