Tax registration certification
Science and technology enterprise innovative award of Wen tai cup
Member unit of Transportable pressure vessel sub-technical committee
Bursting disc safety relief devices of cylinders for compressed gases
Quality management system certification
Quality management system certification
Two-way bursting disc safety devices
A fatigue-testing machine for 400MPa gas cylinder use
A temperature and pressure dual-function explosion-proof device
An electric signal device for bursting disc use