中文字幕亚洲高清综合,av在线男人的天堂观看免费,浓厚な接吻と肉体の交わりこころ,亚洲专区中文字幕,国产中文字幕第一页,亚洲欧洲一区二区三区,欧美天天视频

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.