Attachment

Rich Treasure Precision Industrial Co.,Ltd.

(1) Address: No.533 Fu-Tong Road Yang-Keng-Tang Village,Da-Lang Town,Dong-Guan City, Guang-Dong Province, CHINA. (RTP) Zip:523788

Tel: 86-769-83197702

Fax: 86-769-83197701

Mobile phone/WeChat: 13649801903

WeChat: RTP1818

E-mail：gauge@pin-gauge.com

(2)Address: 2F, No. 1111, Yu-Yang Road, Kun-Shang City, Jang-Su Province, CHINA.（RTP）Zip:215300

Tel: 86-512-57737502

Fax: 86-512-57737501

Mobile phone: 18168986971

WeChat:rtp-ks

QQ:3306303856

E-mail : ks@rtp88.com