SINOTECH Company Limited provides internal combustion engine exhaust purification catalyst products in China and internationally. The company offers energy storage and power batteries, such as home storage products, residential energy storages, and commercial and industrial energy storages; catalysts for purifying vehicle exhaust gases; motorcycle and general-purpose catalytic converters; and gasoline vehicle catalytic converters. It also provides gasoline and diesel vehicle exhaust aftertreatment systems; SCR exhaust aftertreatment system for natural gas buses; aftermarket vehicle exhaust system modification services; VOCs exhaust gas solutions; catalysts for ship exhaust gas aftertreatment; hydrogen fuel cell products comprising electrocatalyst and solid oxide fuel cells; a remote online monitoring platform; and Bilan APP for using automotive exhaust to modify catalysts. The company was formerly known as Sinocat Environmental Technology Co.,Ltd. and changed its name to SINOTECH Company Limited in April 2024. SINOTECH Company Limited was founded in 2005 and is based in Chengdu, China.