Room 1206 No.1 Building,16 Block Market Economic Development Zone, Hangzhou, 310000 – China Tel 008657128021307 Fax 008657128021305 connie@well-optical.com

Via Vittorio Veneto Belluno, 32100 – Italy Tel +39043732034 info@freedomitaly.net

Unit 1501, 15/F, Peak Castle, 476 Castle Peak Road, Cheung Sha Wan, Kowloon, Hong Kong Hong Kong, 00852 – Hong Kong Tel 0085226121396 hangfai@netvigator.com

2-501-30 Kaminaka – Cho Sabae, 916-0016 – Japan Tel 0081778522067 Fax 0081778517067 s.yamamoto@hamatec.co.jp

Unit B, 9/F., Fung Lok Commercial Building, 163 Wing Lok Street, Sheung Wan, Hong Kong Hong Kong , 00852 – Hong Kong Tel 31714598 tonychen@chaoxinoptical.com

Bakır Ve Pirinçciler Sanayi Sitesi, Manolya Caddesi, Niğde Iş Merkezi, No:4 Kat:4 Beylikdüzü Istanbul, 34524 – Turkey Tel +902128758035 Fax +902128758035 export@gozmergozluk.com.tr

Steinacherstrasse 150 Wädenswil, 8820 – Switzerland Tel 0041447826047 Fax 0041447826041 contact@gotti.ch

No.1 Xingye Road,Furong New&High Technology Industrial Zone , Shiling Town , Huadu District , Guangzhou, 510850 – China Tel 00862066251079 Fax 00862086984800 world@gzyutai.com.cn

Room 255，2th Floor,No.36-38 Huifu West Road,Yuexiu District Guangzhou, 510180 – China Tel 02081019660 ray_allen255@126.com

Rm. 2221, Renminzhonglu 555#, Liwan District Guangzhou, 510145 – China Tel 00862081093005 Fax 00862081093456 allison@top-yu.com