Qingdao Vinner New Materials Co., Ltd. Adresse Shengquan Industrial Park, Lanshan County, Linyi City, Shandong, Kina E-mail vinner@vinner.net.cn info@vinner.net.cn telefon 0086-151 9200 9421 0086-156 8946 2706 Whatsapp 0086-15192009421