Shandong Xingzhilian biotechnology joint stock company was established in May 2001. It is a high-tech biochemical enterprise located in Qilu Chemical Industrial Park.
The company's production plant covers an area of 46 acres, with complete public facilities, safe and reliable equipment, and environmental protection standards. There are production workshops, technology research and development centers, quality inspection centers, sewage treatment plants and other facilities, with a construction area of 30,000 square meters.

The company has passed the certification of ISO9001 quality management system and ISO14001 environmental management system, and the production process of biological buffers is managed in accordance with GMP requirements, with a clean workshop, and the QC department can detect biological indicators such as bacterial endotoxins and microbial limits.