Kallier is an independent physical commodity trading, broking and advisory house. We specialise in the sourcing, trading, broking and financing of ferrous and non-ferrous metals and mineral trades.

Developing gold&lead Co.,ltd is a private stock enterprise which was set up on 1998. There are about 800 employees, including 150 intermediate and advanced technicians. It covers two hundred thousand square metres. The output for our main products ...