address：Building 14, Haitian Industrial Park, No. 39, laowei Road, Liulian community, Pingdi street, Longgang District, Shenzhen

Tel：0755-8931 1299  ， 0755-8931 0099

Mr.Chen   13316529209

mailbox：szhaodaer@163.com

website：  http://www.szhaodaer.com