He Nan Li

Tianhe (Baoding) Environmental Engineering Co., Ltd. engages in the manufacture of denitration catalyst. It researches, develops, designs, manufactures, and sells selective-catalytic-reduction (SCR) honeycomb catalyst and flat-plate-type catalyst and provides after-sale services. It also engages in catalyst regeneration, the recycling and reuse of waste catalyst, as well as the provision of denitration-related services and technology consultation services. The company was founded on April 15, 2011 and is headquartered in Baoding, China.

Anhui Conch Environmental Technology Co., Ltd. engages in the research and development, manufacture, and sale of SCR (Selective Catalytic Reduction) denitration catalyst. It also provides catalyst recycling and regeneration technical services and supporting services. The company was founded on September 15, 2020 and is headquartered in Wuhu, China.