1.Are you a Manufacturer? Yes,we are .We have our own Planting base 2.Can you provide samples? We can offer SAMPLES to you! Sample shipping charge is beared by your part. We’ll return the charge to you after confirm order. 3. How is your Quality Control? National Commodity Inspection and Testing Bureau, Authority Third-party Testing institution, QS, ISO, guarantee our quality. Contact us Cathy Whatsapp:+8619894318705 Wechat:+8619894318705 Address:Room 101, Building 5, 388 Jingang Road,Yulin,Guangxi,China.