Thailand Narongsak Nanthagasigorn Address: 9/1 Cheumsampan Rd., Chokfed, NongChok, Bangkok Thailand 10530 Telphone: +66819342121 narongsakn@vernier-thai.com
U.S.A Jr Wei Edward Wang Address: 31 Edward Drive, Stoughton, MA 02072 USA Telphone: +1-617-803-2786 jrweiw@gmail.com
