Scope: Sales of environental protection equipment (double membrane biogas holder, glass-fused-to-steel bolted tank, lipp tank/silo, lipp machine)
ISO9001:2015
No: 39325Q3200R0S
Issued: 2025-08-20
Exp: 2028-08-19
By: BeijingZhonghuanzhianInternational Certification Co Ltd.
Scope: Production of environmental protection equipment for enamel assembling tank ( except as per the qualification requirements )
What Did They Say?
We have been constantly seeking efficient and sustainable solutions for biogas storage. The application of the double-membrane biogas storage tank has completely transformed our perception of green energy management!
—— Mr. Narasad
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