Haining Shengyan Hardware Co.,Ltd which locates in Liannong Industrial Zone, Yanguan, Haining, Zhejiang, is specialized in developing and producing the drawer slide and all kinds of fittings of furniture. 海宁市升燕五金有限公司座落于浙江海宁盐官联农工业区，是一家专业研制生产抽屉滑轨及各类家具配件的企业。