Founded in May 2001, XZL BIO-TECHNOLOGY CO., LTD. is situated in Qilu chemical industry park in Zibo in Shandong Province. Now, XZL is a high-tech biochemical enterprise The operating plant covers an area of 70 mu, besides complete facilities and reliable equipment., the environmental protection standard. The factory area is equipped with production workshop, R&D center, quality inspection center, and sewage treatment factory, etc. Construction area of 30000 square meters. The company passed th...