Engineering Sinopec Commissions Specialty PVA FacilityWith an annual production capacity of 50,000 metric tons, Sinopec has commissioned a specialty polyvinyl alcohol resin facility at its subsidiary, Chongqing SVW Chemical Co. The new facility increases the site's total PVA production capacity to 210,000 metric tons per year, thus making it the world's largest single-site production base for high-end PVA. Sinopec has commissioned a specialty PVA resin facility with an annual production capacity of 50,000 metric tons at its subsidiary, Chongqing SVW Chemical Co. (Source: Pixabay)Chongqing/China – China Petroleum & Chemical Corporation (Sinopec) has commissioned a specialty polyvinyl alcohol (PVA) resin facility with an annual production capacity of 50,000 metric tons at its subsidiary, Chongqing SVW Chemical Co. The new facility increases the site's total PVA production capacity to 210,000 metric tons per year, making it the world's largest single-site production base for high-end PVA. The new facility uses advanced alcoholysis and precision purification technologies to support the large-scale production of specialty PVA products.