Business scope: Control Cabinet,
Sale,
Technical Services,
Electronics Sales,
Production,
Sale,
Photovoltaic Power Generation Equipment,
Production,
Sale,
Network Technology Service,
Electric Heating Cable,
Electromagnetic Induction Heating Equipment,
Petroleum Engineering Construction,
Repair,
Repair,
Promotion Service,
Tubing,
Electric Heating,
Research And Development,
Construction Labor Subcontracting,
...