Bohai Commodity Trading Method: Today barter commodity investment has evolved from a more scientific and advanced electronic trading. Operating direction is divided into: do more short two directions. Do more - bullish. Operation sequence: first bid made - sold after the transfer. Do more to complete a transaction. Short - outlook bearish. Sequence of Operation: sell first entered - after buying transferable. Complete a short transaction. And we know the domestic stock market because there is no short-mechanism, so only when the stock rose to make money. www.boce518.cn