色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

Changzhou Ansaipu Chemical Co., Ltd., located in Wujin High-Tech Industrial Development Zone, is a professional supplier of heterocyclic compounds, benzene ring compounds, and specialty chemicals. The company has focused on the research, production, and sales in this field for decades, with over 300 advantageous products. Our product catalog includes pyridine series, naphthalene series, other heterocyclic compounds, benzene ring series, and specialty chemicals.

The company employs a team of postgraduates with years of experience in organic synthesis and well-trained chemical technicians, possessing strong product development capabilities. We can provide laboratory-scale small-batch custom synthesis up to commercial-scale large production based on customer needs. Supported by the technical expertise of the Shanghai Institute of Organic Chemistry, the Changzhou R&D Center continuously innovates and develops products, completing commissioned synthesis and process improvement projects. The company has a fixed production base in Langxi, Anhui, for the industrial production of conventional products.

Driven by quality and customer satisfaction, Ansaipu Chemical is rapidly developing. As an honest, efficient, and enterprising company, we sincerely look forward to collaborating with more domestic and international companies for mutual development.

Development History:

2001: Changzhou Zhongtian Chemical Co., Ltd. was established, specializing in the production of pyridine derivatives and custom processing.

2008: The Changzhou R&D Center was established, focusing on the research and development of heterocyclic and benzene ring products, providing outsourced product process improvement services.

2010: Changzhou Ansaipu Chemical Co., Ltd. was established, responsible for product sales and import-export trade.

2014: The Anhui production workshop commenced operations, handling the industrial production of conventional products and hundred-kilogram-scale custom processing.