Bosera HashKey Bitcoin ETF
03008
CSOP Bitcoin Futures ETF
03066
Samsung Bitcoin Futures Active ETF
03135
Harvest Bitcoin Spot ETF
03439
ChinaAMC Bitcoin ETF
03042
Greentech Technology International Limited, formerly known as Lehai Resources International Holdings Limited, is a company listed on the Hong Kong Stock Exchange. On March 4, 2011, the company successfully acquired all of Baisong Mineral Resources Recycling Co., Ltd. and became a non-ferrous metal resources enterprise focusing on tin ore mining and sales. Since the sale of the insulation materials business on December 29, 2011, the company has focused on the development of the non-ferrous metals business.