... Shanghai Long River Industry Co., and , we have factory in Guangdong . meanwhile, in shanghai , we have the office .2 . we have 200 workers to service for you ... T/T , or maybe you can pay 30 % advance , and when we ship out your goods before , please send balance 70 % .4 ... quality , please do not worry , because , quality is our life , and , all of our products are environment-friendly product . you can ...