By virtue of this Power of Attorney, we Hi-Tech Specialty Minerals Co.,Ltd., hereinafter called “the Company”, having the office located at 203 Moo 4 Tha-Toom, Srimahaphote, Prachinbri 25140 Thailand , in connection with the appointment to the authorised bank signatories of one or more accounts at JP Morgan Chase Bank, N.A., Bangkok Branch (the ‘’Bank”), hereby empower the following people: