 SHENZHEN, China, March 17, 2021 PRNewswire -- TD Holdings, Inc. Nasdaq: GLG the Company, a commodities trading service provider in China, today announced that the Company and Tongdow E-Trade Limited Tongdow E-Trade, a wholly owned subsidiary of the Company have entered into a letter of intent with Chenzhou Dingmei Silver Co., Ltd. Chenzhou Dingmei for acquiring the ownership of a molybdenum copper ore in Kazakhstan. 