Shanghai Hengyi Mechanical & Electric Engineering Co., Ltd. Telefon: +86-17821431257 Telefon: +86-17821431257 E-mail:info@hengyimee.com 308, 1-bino, 517-son, Sanda filiali yo'li,Minhang tumani, Shanxay, Xitoy Xabaringizni shu yerga yozing va bizga yuboring
