久久久久国产精品aⅴ天堂,成人性生交A片免费直播APP ,男女扒开双腿猛进入爽爽免费,日本JAPANESE少妇高清

　　Shandong Tongcheng Medicine Technology Co., Ltd was built in 2009 with a registered capital of 50.25 million and 150 empolyees. It is located in Shouguang, a city in the mid-north of Shandong Perninsular, and is famous for“Town of the Vegetables”.

　　The company (hereafter called Tongcheng) is mainly engaged in research and production of chloralkane & bromoalkane series chemicals. Its products are widely used invarious industries including pharmaceuticals, agrochemicals, dyes, coatings, flavors, fragrances, building materials and so on.

　　Tongcheng has a strong production and storage capacity. With 200 sets enamel reactors as its main production facilities, Tongcheng has realized a yearly production capacity of 20000MT. Among them, capacity of 1-Chlorobutane is 15000 MT, which is considered to be the biggest production base in the world. In addition, its 100 sets of storage tanks has a capacity of 2000MT and can ensure a dependable, accurate and timely supply to its customers.

　　As an ISO certified company, Tongcheng has established complete quality management system to guarantee all the procedures from supply of raw materials to release of finished products to be recorded and tracked, contributing to supplying its customers with high standards products and services. With its superb quality products as well as considerate service, its products are widely exported to Japan, South Korea, Taiwan, Southeast Asia, USA, Mexico, India, Europe and so on . Tongcheng has established long-term and stable cooperation agreement with its customers and has achieved a steady and ongoing increase in the market share.

　　As the meaning contains in our company name-we share the same idea, we work together to realize the common achievement, Tongcheng sincerely invite you to communicate with us about your need, and we are ready to listen to you and build our same pursuit.