高潮抽搐流白浆视频在线观看_国产大肥妇BBB_国内精品久久人妻互换_欧美成人午夜电影免费看

About Us

Tengzhou Tianzhijiao Biotechnology Co., Ltd. is a production and sales enterprise specializing in the scientific research and production of the pharmaceutical intermediates, essences and aromatic chemicals.

At present, we are a manufacturer of antithrombotic intermediates, anti-inflammatory intermediates, and food additives, with an area of 6,000 square meters, a total investment of CNY 120 million and more than 80 employees, 8 of them are senior engineers. Now, our products are mainly exported to the United States, Japan, Europe and other countries and regions, and are highly appraised and well received by foreign customers.

Adhering to the principle of service of being "people-oriented, quality control, customer first", we look forward to your visit and business negotiation.





?