Ụgwọ nke ụlọ ọrụ Qingdao Vinner New Materials Co., Ltd. Adreesị Shengquan Industrial Park, Lanshan County, Linyi City, Shandong, China E-mail vinner@vinner.net.cn info@vinner.net.cn Ekwentị 0086-151 9200 9421 0086-156 8946 2706 WhatsApp 0086-15192009421