国产成人综合久久精品推荐,第99页亚洲精选久久久久,国产成人一区二区三区在线,欧美精品久久天天躁,亚洲精品在看在线观看高清,真实国产乱弄免费视频

Langfang Naco New Material

("Naco") was founded in 2003. It has independent production base covering more than 9,000 square meters. In 2016, it added the second production base covering 17,500 square meters in Modern Manufacturing Industrial Park. Close to Langcang Expressway, it is easy of access. The company specializes in manufacturing and marketing chemical reagents, pharmaceutical excipients, intermediates, water treatment, environment production and other fine chemical products. Moreover, it can offer OEM services. In terms of biochemical engineering, the company has established close cooperation relations with several research institutes of Tianjin City and Chinese Academy of Sciences and it has become experiment production base of some high-tech products. Our products and services are highly recognized by partners at home and abroad.
Main products are acetate, sulfate, phosphate, carbonate, chloride, water treatment products, environment protection products, and etc. Moreover, specific products can be produced at the request of clients. Our products are widely...

+More