... Co., and , we have factory in Guangdong . meanwhile, in shanghai , we have the office .2 . we have 200 ... workers to service for you .3 . our terms of payment is T/T , or maybe you can pay 30 % advance , and ... not worry , because , quality is our life , and , all of our products are environment-friendly product ... please do not hesitate to contact me . I can promise that we can cooperate long time ...