At 11:18 on May 18, 2024, the electrical & automation control system for 4.8Mtpa Top-charging Coke Oven Batteries of PT. Risun Wei Shan Indonesia, which was EPCM contracted by Beijing Bestpower Intercontrol Co., Ltd., was successfully put into production. So far all of the 4 coke ovens and chemical production of the first phase of this project have been put into production.