WJ-LEAN Technology Company Limited. Telpon: 0769 8188 2709 Telpon: +86 13509654103 E-mail:info@wj-lean.com E-mail:info@wj-lean.com 609, Shida Road (bagian Dalingshan), Kutha Dalingshan, Kutha Dongguan, Provinsi Guangdong, China
