If you would like to
explore further regarding investor relations,
please contact us

Tel: +86-10-6439-9965-8003

Fax: +86-10-6439-2202

E-mail: ir@greentech.com.cn

Company Address: 16F, Block A, Motorola Building, No.1 Wangjing East Road, Chaoyang District, Beijing

Post Code: 100102