CHINA RISUN GP (01907) saw its shares jump more than 11% during the morning session. As of the latest update, the stock had risen 10.99% to HK$4.04, with a turnover of HK$324 million. Public information indicates that CHINA RISUN GP is China's largest producer of methanol derived from coke oven gas. The company currently operates an annual methanol production capacity of 600,000 tons, which represents a key segment of its "alcohol-ammonia" industrial chain. Additionally, the company is also the world's largest independent coke producer and a globally leading manufacturer of caprolactam.