As the largest VC producer and exporter in China, there are currently four major VC producers: Northeast Pharmaceutical, North China Pharmaceutical, Wunakang Pharmaceutical and Jiangshan Pharmaceutical, with a total production capacity of 82,000 tons, accounting for about 68% of the global production. At the peak, there were 28 domestic VC manufacturers. Later, after market integration, Shijiazhuang Pharmaceutical, Huabei Pharmaceutical, Jiangshan Pharmaceutical and Northeast Pharmaceutical "four venture giants" were formed in China. As the world's largest producer and exporter of vitamin C(VC), the combined production capacity of China's four VC giants can meet half the demand of the global VC market.

Overview of vitamin concept stocks:

Zhejiang medicine: Zhejiang medicine is an important manufacturer of raw materials and preparations in China, and also an important production base of vitamins, drug-resistant bacteria and quinolones. The company has formed a series of specialized and large-scale production of fat-soluble vitamins, retinoids, quinolones and antibiotic-resistant antibiotics. Vitamin E production ranks first in China and second in the world; The output of natural vitamin E ranks first in China and third in the world. Guangji Pharmaceutical: Guangji Pharmaceutical is the largest riboflavin production base in China. The leading product riboflavin (namely vitamin B2) is stronger and bigger, and its production and sales volume ranks first in the world, thus establishing a strong brand of national VB industry. The industrialized large-scale production technology of riboflavin producing strain won the second prize of national progress and the first prize of scientific and technological progress in Hubei Province, and was evaluated as "the first technology in the world" by experts.

Xinhecheng: Xinhecheng is a domestic vitamin giant. Its leading products, such as vitamin E, vitamin A and ethylidene, rank first in the country in terms of production, sales and export. The company has become one of the four largest vitamin producers in the world and a large vitamin feed additive enterprise in China. The trademark "Xin Hecheng NHU" was awarded as a well-known trademark in China, and the "NHU" brand feed-grade vitamin was a famous brand product in China. Huabei Pharmaceutical Co., Ltd.: Huabei Pharmaceutical Co., Ltd. is the largest pharmaceutical enterprise in China. The company's vitamin C has successfully passed the audit of the world's largest food manufacturer and become its qualified supplier. Among them, the production and sales of penicillin, streptomycin, 6-APA, amoxicillin, cefradine and vitamin B 12 are leading in China.

Northeast Pharmaceutical (joining stock selection and participating in simulated stock trading): Northeast Pharmaceutical has become one of the largest comprehensive pharmaceutical industrial enterprises in China, focusing on chemical synthesis, as well as biological fermentation and preparation products, and is also an important production and export base of pharmaceutical products in China. The company has the world's largest single 10,000-ton vitamin C production line and products with independent intellectual property rights such as berberine. Three products, sucralfate amantadine and rimantadine, successfully passed the FDA certification inspection. In the process of vitamin C production, the company started with fermentation, extraction, transformation, refining and other processes, boldly carried out research and innovation of new technologies and new equipment, and spontaneously developed a new process of two-step fermentation and alkali transformation, which filled the gap in China.

Xinfu Pharmaceutical Co., Ltd.: Xinfu Pharmaceutical Co., Ltd. is a high-tech listed company, the largest producer of calcium pantothenate in the world and the only producer of provitamin B5 in China. The company focuses on the development of pillar industries such as chemical industry (biochemical industry and fine chemical industry), biodegradable new materials, environmental protection and energy-saving new materials, and 70% of its products are sold to European and American countries and Southeast Asia. Brother Technology: Brother Technology is the largest supplier of vitamin K3 in the world. In order to further improve the product structure in the field of vitamins and meet the supply of nicotinamide, one of the raw materials needed to produce vitamin K3, the company plans to adopt the current advanced technology to build a project with an annual output of 654.38+100000 tons of nicotinamide, with a total investment plan of 654.38+96 million yuan.

Jindawei: Jindawei is one of the well-known producers of food nutrition fortifiers and feed additives in the industry.