Establishment of shijiazhuang zhaoyang biogas equipment co., Ltd. In april 2009, established on 2017, boselan tanks co.,Ltd .Our company is a member of china biogas society, a member of shanghai rural energy industry association, and a member of hebei rural energy association. It is a modern enterprise that takes the biogas equipment industry as the leading industry, devotes itself to the development of energy saving and environmental protection biogas products, and takes creating high-quality and famous brand as its own responsibility.Our company is a large, medium and small methane engineering supporting anaerobic tank system, gas storage system, purification system, gas transmission system.My company's flagship product for enamel assembled jar, biogas double membrane gas holder system, roof, side mixer, methane control constant pressure regulator gas supply system, biogas desulfurization tower, gas dehydrator, firedamp flame arrester, biogas condenser, feces, renewal biogas slurry solid liquid separator, the gas torch, biogas residue pump, marsh gas flowmeter, flexible gas pool is negative pressure protector, biogas slurry renewal system of fertilizer, organic fertilizer equipment, some products have been national patent.