99/18 Moo 1, Thung Mo Subdistrict, Sadao District, Songkhla Province 90240

Phone: 074-536-192 Fax: 074-536193

088-5046869

081-7668797

081-8962120 (Sales)

Email: Kook_grobholz@hotmail.co.th

Email: lung1959@hotmail.com

Email: yang.grobholz@gmail.com