Dandong Hua instrument co., ltd

Contact: Manager Luo

Toll Free: 4006115218

Tel: 0415-2825726 and 2825727.

Mobile phone: 1390495650113304953619

Fax: 0415-2837667

E-mail :ddhyyq@sina.com

Mailing address: No.234 Jiangcheng Street, Dandong City, Liaoning Province, with postcode of 118000.