One Stop Sourcing & Supply Co. (OSSSC) is a specailist in providing great quality products at wholesale rates accross number of different markets.Our pricing policy enables us to be extremely competitive regardless your order quantity. Our Ability offer next day delivery allows you purchase ...

Qingdao Changzheng Industrial Co., Ltd. located in the beautiful scenery of Qingdao, national excellent tourist city. The geographical position is superior and transportation very convenient. Our company was founded 2000,for more than twelve years development ,our becoming stronger ...