Contact Avecal Korea E-803, Smart Valley, 30, Songdomirae-ro, Yeonsu-gu, Incheon, Korea (zip code: 21990) Tel: +82-32-259-6133,Fax: +82-32-243-6133, Korea@avecal.com Avecal China Number 500, Hehui Road, Baihe Town, Qingpu Area, Shanghai, China (zip code: 201709)Tel: +86-18917938122 China@avecal.com