1. The working hours of Shanghai Kaisai Biotechnology Co., Ltd. are 8 hours, with weekends off, basically no overtime work, and the work intensity is relatively light.
2. Shanghai Kaisai Biotechnology Co., Ltd. (hereinafter referred to as "Kaisai Bio") was established in 2000. Is a science and technology innovation board listed company based on synthetic biology and other disciplines, engaged in research and development, production and sales of new bio-based materials.