1. ST Weida (000603.sz), the company is reorganizing and will acquire 39.8% of the equity of Yindu Mining, thus transforming the company into a listed company with the main business of silver production. Currently, Yindu Mining has 3,573.82 tons of silver metal reserves, 359,301 tons of lead, and 798,723 tons of zinc. Yindu Mining's net profit attributable to the parent company in 2010 was 252.87 million yuan, and is expected to reach 255.57 million yuan in 2011.

2. Yuguang Gold and Lead (600531.sh), the company’s silver business accounts for about 25% of the company’s main business income. The company is also the largest silver producer in my country, with silver production accounting for about 5.8% of the country’s total. . In 2009, the company's silver output was 730 tons.

3. Chihong Zinc and Germanium (600497.sh). The company’s silver ingot business accounts for about 7%-8% of its main business income. In 2010, the company produced approximately 102 tons of silver ingots. In 2011, it plans to produce 130 tons of silver products. ton.

4. Ronghua Industrial (600311.sh), the company has silver metal reserves of more than 95 tons, and the silver reserves in the Beishan area of ??northwest Gansu reach 985 tons; the company's current silver production capacity can reach 40 tons/year.

5. Hengbang Co., Ltd. (002237.sz), the company has a silver production capacity of 40 tons/year.

6. CICC Lingnan (000060.sz). The silver production capacity of Global Star Mining acquired by the company reached 443 tons/year, and the gold production capacity reached 42.57 tons.

7. Western Mining (601168.sh), the company has silver resources of 556.34 tons.

8. Jiangxi Copper (600362.sh), the company has a silver production capacity of 460 tons, and the company has more than 2,500 tons of silver ore metal resources.

9. CNMC (000758.sz), the company holds 14.38% of the shares. The Angus mine owned by TZN has an ore reserve of 2.41 million tons, with a grade of 31 grams/ton of silver and 0.48 grams of gold. / ton, with a total amount of silver metal of 75 tons.

10. Zijin Mining (601899.sh), the company has silver reserves of 1,855 tons.

11. Tongling Nonferrous Metals (000630.sz), the company has a silver production capacity of 351 tons/year .

12. Yunnan Copper (000878.sz), the company’s silver output in 2010 is expected to reach more than 300 tons.

13. Guiyan Platinum (600459.sh), the company has precious metal production business including platinum, palladium, rhodium, osmium, iridium, ruthenium, gold and silver.

14. CICC Gold (600489.sh), the company has certain silver resources.