On January 24, 2018, the company successfully obtained the “Registration Letter for Registration of Stocks issued by Beijing Qi Yue Environmental Protection Technology Co., Ltd.” (Stock Transfer System Letter [2018] No. 294...

QYEPT independently developed high-temperature filter-bag dust removal technology breaks through the problem that Sodium Salt Rich Waste liquid cannot be applied with heat recovery system.

QYEPT cooperates with PetroChina Sichuan Petrochemical Co., Ltd. in the design and manufacture of RV-RTO exhaust gas treatment system with technical service including testing and commissioning guidance.