Recently, the company's labor union organized workers participate in the Henan petrochemical system welder professional skills competition, and achieved excellent result, including Group winning award of welder professional skill competition in Henan petrochemical system, Ma Yixing won the special prize, Wang Kai and Zhao Shigang won the first prize, and Ma Yixing, Wang Kai and Zhao Shigang all won the title of technical model of petrochemical system in Henan Province.