Relevant platinum concept stocks are:

(1) Guiyan Platinum:

Judging from the compound growth of revenue in the past three years, the operating revenue in the past three years has been The compound growth rate of revenue is 30.18. The lowest revenue in the past three years was 17.07 billion yuan in 2018, and the highest was 28.93 billion yuan in 2020.

As a leader in precious metals, the company’s main business is deep processing of platinum group metals. Platinum is the main anode catalyst raw material for fuel cells and constitutes a major part of the battery cost.

(2) Tianyuan Dico:

Judging from the compound growth of revenue in the past three years, the compound growth of revenue in the past three years has been 18.1, and the lowest revenue in the past three years has been 3.767 billion yuan in 2018, and the highest is 5.254 billion yuan in 2020.

It was announced on June 13, 2018 that the company’s wholly-owned subsidiary Beijing Tianyuan Dike has recently been awarded the "Alibaba Cloud Enterprise Service Partner Program" by Alibaba Cloud Computing Co., Ltd. (hereinafter referred to as "Alibaba Cloud") Platinum Partner" and "Apsara Aliware Partnership Program Platinum Partner" are valid until March 31, 2019.

(3) Holita:

Judging from the compound growth rate of revenue in the past three years, the compound growth rate of revenue in the past three years was 0.74, and the lowest revenue in the past three years was in 2018 16.90 billion yuan, the highest being 18.63 billion yuan in 2019.

The company's technical equipment has reached the relatively advanced level in the domestic industry. The National Patent Office has accepted 24 of the company's various patents, including 16 invention patents and 8 utility model patents. It is the first company in China to achieve PC decarbonization. Industrialization technology, sulfurized isobutylene industrialization technology and products, improved MDEA decarbonization technology, PSA decarburization reverse gas recovery, sulfurized isobutylene wastewater treatment technology, wet oxidation technology, total low change technology, nitrate OSLO crystallization technology, ammonium chloride , liquid ammonia direct cooling technology, etc., have raised the purification of the mixed gas entering the oxidation furnace to a new level, so that the cleaning of the platinum mesh has been changed from once every three months to once every six months. The consumption of the platinum mesh has been reduced by 45%, and the production capacity of concentrated nitric acid has been increased by 20%. .

(4) Xilinmen:

Judging from the compound growth of revenue in the past three years, the compound growth of revenue in the past three years is 15.56, and the lowest revenue in the past three years was in 2018 4.211 billion yuan, with a maximum of 5.623 billion yuan in 2020.

The "Platinum Sleep Factor" jointly developed with the Chinese Academy of Sciences has also been widely used in the company's full range of products, and the formaldehyde content of mattresses is significantly lower than the national standard.

(5) Zhongyuan Internal Distribution:

Judging from the compound growth rate of revenue in the past three years, the compound growth rate of revenue in the past three years was 6.75, and the lowest revenue in the past three years was in 2019 1.490 billion yuan in 2020, and the highest is 1.820 billion yuan in 2020.

Won the "Excellent Supplier", "Diamond Supplier", "Platinum Award", "Excellent Supplier" and "Synchronous R&D Award" for consecutive years.

(6) Cuihua Jewelry:

Judging from the compound growth of revenue in the past three years, the compound growth of revenue in the past three years has been -11.5, and the lowest revenue in the past three years has been 2.109 billion yuan in 2020, and the highest was 2.693 billion yuan in 2018.

Cuihua Gold and Silver Jewelry Co., Ltd. is a "Chinese Time-honored Brand" enterprise recognized by the Ministry of Commerce. It has now become a company integrating R&D, design, production, wholesale and retail of gold, platinum, diamonds, jade and other jewelry. , franchising, it is a professional company with complete functions, large scale and strong comprehensive strength. In order to meet the needs of market and enterprise development, Cuihua invested heavily in establishing Cuihua Fine Jewelry Company and Jewelry R&D Center in Shenzhen, which is a typical front store and back factory. style enterprise.

(7) Triangle Tire:

Judging from the compound growth rate of revenue in the past three years, the compound growth rate of revenue in the past three years is 6.6, and the lowest revenue in the past three years was in 2018 7.511 billion yuan, with a maximum of 8.535 billion yuan in 2020.

The "Triangle" brand was recognized as a well-known trademark in China as early as 2000. The company's all-steel radial tire products were awarded China Famous Brand Products by the State Administration of Quality Supervision and Inspection in 2004. The company's various products have been awarded the title of "China Famous Brand" for many years. Famous brand product honors and awards awarded by national and provincial government departments and industry management agencies. The company has been awarded the title of "Excellent Supplier" by China National Heavy Duty Truck, China FAW, Shaanxi Automobile, etc. Since 2010, it has continuously ranked first in Caterpillar supplier quality Winning awards in evaluation projects, winning the highest award - Platinum Award three times.

(8) Keda Shares:

Judging from the compound growth of revenue in the past three years, the compound growth of revenue in the past three years has been -19.27, and the lowest revenue in the past three years has been 9.261 billion yuan in 2020, with the highest reaching 18.88 billion yuan in 2019.

The 2019 annual report disclosed that the company has long maintained core marketing partnerships with top traffic platforms such as Tencent and Toutiao, and has obtained Tencent’s platinum service provider qualifications for five consecutive years, and has won core cooperation with Toutiao for four consecutive years. Partner status, it has continued to become the core partner of leading media such as Sogou, Alibaba Entertainment, Douyin, etc., and has established in-depth cooperation with mobile phone manufacturers such as Xiaomi and OPPO; at the same time, it has continued to deepen its close cooperation with automotive vertical media.

(9) Yimin Group:

Judging from the compound growth of revenue in the past three years, the compound growth of revenue in the past three years has been -16.92, and the lowest revenue in the past three years has been 1.034 billion yuan in 2020, and the highest was 1.498 billion yuan in 2018.

Shanghai Tianbao Longfeng Gold and Silver Jewelry Co., Ltd., a wholly-owned subsidiary of the company, its business scope includes product design of gold, silver, platinum and other precious metal jewelry, diamonds, jade, jewelry, gold and silver coins, and craft gifts. , production, sales, acquisition of old jewelry, jade and gold and silver jewelry (excluding cultural relics), processing and repair of inlaid jewelry, trade-in of gold jewelry, business consulting, and import and export of goods and technology.