RH Petrogas is a local subcontract manufacturer listed on the SGX Main Board in 1993. Since then, RH Petrogas is currently diversifying into the oil and gas industry. On 18 August 2008, RH Petrogas signed a definitive Sale and Purchase Agreement to acquire the entire issued and paid-up share capital of Kingworld Resources Limited (KRL) for a consideration of S$203.0 million. The Acquisition offered an attractive investment platform for RH Petrogas to venture into the PRC oil and gas industry, and create a new revenue stream for RH Petrogas.