Hunan Haohua Chemical Co., Ltd. was established
Hunan Haohua Chemical Co., Ltd. was established
A business negotiation was initiated with Sumitomo Corporation of Japan.
A business negotiation was initiated with Sumitomo Corporation of Japan.
An entrusted production contract was signed with Sumitomo Corporation of Japan.
An entrusted production contract was signed with Sumitomo Corporation of Japan.
The production of cartap was expanded to 1,500 tons/year.
The production of cartap was expanded to 1,500 tons/year.
A system for various exhaust gas treatment and wastewater automatic monitoring was constructed.
A system for various exhaust gas treatment and wastewater automatic monitoring was constructed.