Ruichang International Holdings Limited manufactures and sells petroleum refinery and petrochemical equipment in the People's Republic of China. The company offers sulphur recovery unit (SRU) and volatile organic compounds (VOCs) incineration equipment; catalytic cracking equipment; process burners; and heat exchangers. It also provides installation services; electrical erection; and mechanical erection services, as well as technology consulting service. The company was founded in 1994 and is headquartered in Shanghai, the People's Republic of China.