BEIJING--December 5, 2023--Researched by Industrial Info Resources (Sugar Land, Texas)--PetroChina Jinzhou Petrochemical Company Limited (Jinzhou, China) is a vital state-owned petroleum and petrochemical company that started commercial operations in 1984. The company is spending or will spend a combined US$757 million on 30 projects such as unit additions, unit conversions, unit upgrades, plant maintenance, etc.