Huanghe Road, Zhengzhou, Henan, China

We undertake the design, installation anddebug of pre-treatment, expression extraction and refining for large-sized oil plants, including construction, processing, auto-control and the design of gener...

We undertake the design, installation anddebug of pre-treatment, expression extraction and refining for large-sized oil plants, including construction, processing, auto-control and the design of gener...