Shanghai Sunny Charcoal Trade Co.,Ltd is professional manufacturer and exporter of high-quality natural mosquito repellent products. Our product added with Natural Citronella Oil, no chemical, no DEET, easy and safe. They can be used on baby, children and adult. Our products have been sold to Mexico, Tunisia, Costa rica and Phillipines. The products we have are mosquito repellent patch, bracelet, cream. The effective for our patches is 24hours, and the bracelet can last 10-20 days.We have the test report issued by Shanghai TECH Chemical Industry Testing Co.,ltd, also we have SGS. Our products have been sold in Chinas many super market.