Luwei Pharmaceutical Group is located in Zichuan, Zibo, Shandong Province, the hometown of Pu Songling, the king of short stories in the world. It is a national high-tech enterprise, a green factory, a single champion enterprise and a high-end brand cultivation enterprise in Shandong Province. It has its own import and export right. It has been in the forefront of the global export market of the same industry for two consecutive years and has become a "leading enterprise" in domestic vitamin C production. As a high-tech enterprise, Luwei Pharmaceutical Group, while maintaining its R & D investment, has actively carried out in-depth cooperation with Tsinghua University, Shandong University of technology, Jiangnan University, Tianjin University and Qilu University of technology, and has won 40 invention patents. Among them, "Application of a biological fermentation precursor of glucobacillus oxydans" has won the second prize of the 10th National "Golden Bridge Award project", Participated in the formulation of one national standard and presided over the formulation of two group standards. At present, Lu Wei Pharmaceutical Group is rushing to seize the opportunities of "double cycle" development in domestic and international markets, accelerate the cultivation of new industries and elongate product chains. VC's toothpaste, mask, chewable tablets and other terminal products have been listed successfully, and have signed a cooperation agreement with the foreign capital companies to build a new pattern of "big business and diversified development". Strive to build a world-class VC industry production base and a domestic production base of degradable new materials. According to the world's leading production standards, the vitamin C raw material branch of Luwei Pharmaceutical Co., Ltd. has adopted the international advanced two-step fermentation process, introduced advanced equipment such as three-way evaporator, air compressor and high-speed centrifuge of katama company in the United States, and established a set of production process with international advanced level according to GMP management standards. The product quality has reached the requirements of Chinese Pharmacopoeia USP, British Pharmacopoeia, European Pharmacopoeia standards. More than 90% of the products are exported to North America, Europe and other countries and regions. It is a key export foreign exchange earning enterprise in Zibo.