That invention is the "A Qiu operation method"
Qiu Xiangyang, a front-line worker, invented the "A Qiu Operation Method" and won a national invention patent, which was named "A Control Method of Propylene Tower Top". This is the first process operation regulation named after a person since Zhenhai Refining and Chemical Factory was established, and its economic benefit exceeds 6,543,800,000 yuan/year. Create extraordinary value in ordinary posts, friends, you know Via Zhenhai Refining and Chemical Company.
Satisfied, please adopt.