Total metal resources of tin, antimony, indium, and other metals amount to 4.49 million tons. Small metal concept stocks hit the limit up twice in 3 days. This week, institutions conducted intensive research on related listed companies.

Cailian Press, March 1 (Editor: Xuan Lin) According to Choice data, as of today, a total of 48 listed companies in Shanghai and Shenzhen have received institutional research this week. By industry, the industries with the highest frequency of institutional research are machinery equipment, electronics, and automobiles. Additionally, the light industry manufacturing and social services sectors have seen increased attention.

In terms of sub-sectors, the specialized equipment, auto parts, and general equipment sectors rank among the top three in institutional attention. Moreover, industries such as optical optoelectronics and consumer electronics have seen increased focus.

Regarding specific listed companies, according to Choice data, China Tianying has the highest number of research visits, totaling four times. Based on the number of institutional visits, Fenghua Gaoke, Siling Zhiku, and Hars rank the top three, with 104, 93, and 53 visits respectively.

In market performance, small metal concept stocks performed actively this week. China Wuxi Nonferrous Metals announced on Saturday that the company owns and operates three mines: Tongkeng Copper Mine, Gaofeng Tin Mine, and Fuzichong Lead-Zinc Mine. The Tongkeng Mine covers an area of 15.7786 square kilometers, with a proven mining capacity of 3.5 million tons per year, mainly containing tin, zinc, lead, antimony, indium, and other metals. The Gaofeng Tin Mine covers 2.1981 square kilometers, with a proven mining capacity of 330,000 tons per year. Its main ore body is a rare large-scale, super-rich tin polymetallic deposit, with tin, zinc, lead, and antimony contents meeting industrial standards for independent deposits. The Fuzichong Lead-Zinc Mine covers 13.2852 square kilometers, with a proven mining capacity of 450,000 tons per year, mainly containing zinc, lead, copper, and other metals. According to the 2025 semi-annual report, the company holds a total of 4.4925 million tons of resources including tin, antimony, indium, zinc, lead, silver, and copper.

In the secondary market, Wuxi Nonferrous Metals recorded two limit-up days over three days on Friday.

Tianye Co., Ltd. released an institutional research memo on Wednesday, stating that its indium production base at Dulong Mine is the largest primary indium production base in China, and has the world’s top indium resource reserves. As of December 31, 2024, the company’s indium metal reserves amount to 4,821 tons. In the first three quarters of 2025, the company produced 101.62 tons of indium. Indium products are one of the company’s main products, and the expected rise in indium market prices is likely to have a positive impact on performance. In the secondary market, Tianye Co., Ltd. closed the day with a limit-up.