One of divisions called Gamma World Wide Inc. do trading in many products, including commodities. We are etablished 1956, based Canada. design and manufacture Heavy Machinery. deal surplus equipment also. ...

Shijiazhuang Dadaoyuan Trading Co., Ltd., which is located in Shijiazhuang, China, integrates manufacture, process and marketing. We have built many manufacturing bases for grain seeder ,rice mill,straw chopper,disc harrow, diesel engine etc. Over the ...