Beijing Chih-Cheng Bio-Technology Co., Ltd. is engaged in biotechnology research and development. Our main products are drugs, biological products, health products, food and pharmaceutical intermediates.Our company has a R&D team, and has 5 people with senior titles and 25 people with intermediate titles. Therefore, we have strong technical force.Through continuous building a sense of responsibility, professional knowledge and tireless efforts of professional teams, we provide customers with better service. We have technological exchanges with clients from all over the...