Chengkui Wu

Wiser Energy Holdings Ltd. operates as an investment holding company, which engages in refining of coal and trading of coke and coking by-products and natural gas. The company operates through the following segments: Coke, Coking by-Products, and LNG. The Coke segment involves in the manufacturing and sale of coke. The Coking by-Products segment involves in the processing and sale of coking by-products, including coal tar, crude benzene and ammonium sulfate. The LNG segment involves in the processing of coke oven gas into, and the sale of, LNG. The company was founded on February 1, 2016 and is headquartered in Hegang, China.

Wiser Energy Holdings Ltd. operates as an investment holding company, which engages in refining of coal and trading of coke and coking by-products and natural gas. The company operates through the following segments: Coke, Coking by-Products, and LNG. The Coke segment involves in the manufacturing and sale of coke. The Coking by-Products segment involves in the processing and sale of coking by-products, including coal tar, crude benzene and ammonium sulfate. The LNG segment involves in the processing of coke oven gas into, and the sale of, LNG. The company was founded on February 1, 2016 and is headquartered in Hegang, China.

Wiser Energy Holdings Ltd. operates as an investment holding company, which engages in refining of coal and trading of coke and coking by-products and natural gas. The company operates through the following segments: Coke, Coking by-Products, and LNG. The Coke segment involves in the manufacturing and sale of coke. The Coking by-Products segment involves in the processing and sale of coking by-products, including coal tar, crude benzene and ammonium sulfate. The LNG segment involves in the processing of coke oven gas into, and the sale of, LNG. The company was founded on February 1, 2016 and is headquartered in Hegang, China.

Wiser Energy Holdings Ltd. operates as an investment holding company, which engages in refining of coal and trading of coke and coking by-products and natural gas. The company operates through the following segments: Coke, Coking by-Products, and LNG. The Coke segment involves in the manufacturing and sale of coke. The Coking by-Products segment involves in the processing and sale of coking by-products, including coal tar, crude benzene and ammonium sulfate. The LNG segment involves in the processing of coke oven gas into, and the sale of, LNG. The company was founded on February 1, 2016 and is headquartered in Hegang, China.

Wiser Energy Holdings Ltd. operates as an investment holding company, which engages in refining of coal and trading of coke and coking by-products and natural gas. The company operates through the following segments: Coke, Coking by-Products, and LNG. The Coke segment involves in the manufacturing and sale of coke. The Coking by-Products segment involves in the processing and sale of coking by-products, including coal tar, crude benzene and ammonium sulfate. The LNG segment involves in the processing of coke oven gas into, and the sale of, LNG. The company was founded on February 1, 2016 and is headquartered in Hegang, China.