As the largest VC producer and exporter, my country's current four major VC manufacturers: Northeast Pharmaceutical, North China Pharmaceutical, CSPC Pharmaceutical Group and Jiangshan Pharmaceutical, have a total production capacity of 82,000 tons, accounting for approximately 1% of global output. 68%. At its peak, there were 28 VC manufacturers in China. Later, after market integration, the country formed the "four major VC giants": Shijiazhuang Pharmaceutical, North China Pharmaceutical, Jiangshan Pharmaceutical and Northeast Pharmaceutical. As the world's largest producer and exporter of vitamin C (VC), the combined production capacity of my country's four major VC giants can meet half of the global VC market demand.

List of vitamin concept stocks:

Zhejiang Pharmaceutical: Zhejiang Pharmaceutical is an important raw material drug and preparation manufacturer in my country, and an important manufacturer of national vitamins, anti-drug resistant antibiotics, and quinolones. Base, the company has formed specialized and large-scale production of fat-soluble vitamins, retinoids, quinolone antibiotics, anti-drug antibiotics and other series of products. It has the largest production of vitamin E in China and is the second largest producer in the world; it has the largest production of natural vitamin E in China and is the third largest producer in the world. Guangji Pharmaceutical: Guangji Pharmaceutical is the largest riboflavin production base in China. The leading product riboflavin (vitamin B2) has become stronger and bigger, ranking first in production and sales in the world, and establishing a strong brand in the national VB industry. The industrialized large-scale production technology of riboflavin-producing strains won the second prize of the National Progress Award, the first prize of the Hubei Province Science and Technology Progress Award, and was rated as an "internationally pioneered" technology by experts.

Xinhecheng: Xinhecheng is a domestic vitamin giant. The production, sales and export volume of the company's leading products, vitamin E, vitamin A and ethoxymethane, rank first in the country. The company has become one of the four largest vitamin manufacturers in the world. One of the largest vitamin feed additive companies in the country. The "Xinhecheng NHU" brand trademark has been rated as a well-known trademark in China, and the NHU brand feed-grade vitamins are Chinese famous brand products. North China Pharmaceutical: North China Pharmaceutical is my country's largest pharmaceutical company. The company's vitamin C has successfully passed the audit of the world's largest food manufacturer and has become its qualified supplier, including penicillin, streptomycin, 6-APA, amoxicillin, cefradine, and vitamin B12. The production and sales of other varieties rank first in the country.

Northeast Pharmaceuticals (join optional stocks and participate in simulated stock trading): Northeastern Pharmaceuticals has become one of the largest comprehensive pharmaceutical industrial enterprises in my country that mainly focuses on chemical synthesis and also has biological fermentation and preparation products. An important production and export base for pharmaceutical products. The company has the world's largest single 10,000-ton vitamin C production line as well as fully chemically synthesized berberine and other products with independent intellectual property rights. Its three products, sucralfate amantadine and rimantadine, have successfully passed the US FDA certification inspection. In the vitamin C production process, the company started from fermentation, extraction, conversion, refining and other processes, boldly carried out research and innovation on new processes, new technologies, and new equipment, and spontaneously developed a two-step fermentation method and a new alkali conversion process, filling the domestic gap. .

Xinfu Pharmaceutical: Xinfu Pharmaceutical is a high-tech listed company, the world's largest vitamin B5 production supplier, and the only domestic provitamin B5 manufacturer. The company focuses on the development of pillar industries such as chemical industry (biochemical industry, fine chemical industry), fully biodegradable new materials, environmentally friendly and energy-saving new materials, and 70% of its products are sold to European, American and Southeast Asian countries. Brother Technology: Brother Technology is the world's largest supplier of vitamin K3. In order to further improve its product structure in the vitamin field and at the same time meet the supply of nicotinamide, one of the raw materials required for its own production of vitamin K3, Brother Technology plans to use current advanced technology to build The annual production of 10,000 tons of nicotinamide project has a total investment plan of 196 million yuan.

Jindawei: Jindawei is one of the well-known manufacturers of food nutritional supplements and feed additives in the industry.