99久久精品久久久久久ai换脸,成人免费av片,性高潮影院,精品suv一区二区三区,国产精品99久久久久久宅女,91秒拍国产福利一区,亚洲美女在线一区

In 2007,Longbo became the controlling shareholder of NJC and engaged european technical expert to design the new plant in Nanjing Chemical Industrial Park. The new plant was in operation after two years construction. The modern design of the new plant is reflected in the product variety, production capacity and latest processing and equipment technology, which can satisfy the long term development of the company and ever growing challenge of the PVC industry. The modern plant has laid a sound foundation for NJC in becoming the market leader of the PVC stabilizer.