... Product Description 1 . we are Shanghai Long River Industry Co., and , we have factory in Guangdong . meanwhile, in shanghai , we have the office .2 . we ... T/T , or maybe you can pay 30 % advance , and when we ship out your goods before , please send balance 70 % .4 . ... , because , quality is our life , and , all of our products are environment-friendly product . you can place a trial order to ...