1 how long have you been in this filed? we have been in this filed for more than 15 years 2 Do you have any Certification with product or your factory? yes, we have passed TUV certification with our product and factory 3 where is your factory? we are in shandong province,it is about 150KM far from Qingdao port 4 Can we be as your agent in our country? yes, if you have this idea, welcome to visit our factory and talk about this, or we fly to visit you