... use•Wash by hand with water 5.About Yangdong Shengyou Company Established in 2006, Yangdong Shengyou Knives & Scissors Co., ... abroad to cooperate with us to develop beneficial partnership.Company Headquarters Address: No.1 of 4, The 3rd ... .: 86-579-85194386Company Website: http://www.syknife.com Company International Website: http://yjshengyou.en.alibaba.comCompany Chinese Website: http://ydsydj.cn. ...