Shenzhen xinhengtong science and education supplies Co., Ltd

　　Tel.: + 86-0755-89797577 + 86 13570813813

　　Postcode: 518112

　　Email: hengtong-sz@163.com

　　Address: floor 1, building 3, Xiliang Riverside Industrial Zone, Jihua street, Longgang District, Shenzhen