KEK AND WADE GEMS International Co., Ltd.

4/884 Moo 4, Soi Serithai 57, Seri Thai Road, Klongkum, Buengkum Bangkok 10240 Thailand

phone: +66 2-379-6340 หรือ +66 2-731-9721

E-mail: gems@kekandwadegems.com หรือ kekandwade@outlook.co.th