Durex original from UK’s condom brand, they has 2 production base, Thailand and China, China take up more than 90% of worldwide’s durex condom supplyment. As one of Durex’s cooperated condom factory, Qingdao Double Butterfly Group Co., Ltd., was established in 1956. They have 6 dipping lines and 2000 employees with registered capital of USD5,000,000. They are the key enterprise …