Regulations Governing the Administration of Shareholder Services of Public Companies Article 21

Where a shareholder changes the specimen chop on file to a new chop or to a signature, a change of specimen chop application shall be completed specifying the full serial numbers of the stock certificates and the number of shares held bearing the old chop, affixed with the old and new specimen chop or specimen signature, together with the new specimen chop card and the stock certificates, and the above materials shall be sent to the company for processing. The new specimen chop shall be effective on the date following completion of registration.In processing the change of specimen chop referred to in the preceding paragraph, where the stock certificate has been sent to the centralized securities depository enterprise, has been pledged, or has been sold, and for valid reasons the shareholder cannot supply the stock certificate for processing, the stock certificates need not be supplied.Where a stock is pledged as referred to in the preceding paragraph, where the pledge is removed, the stock certificate shall be presented and amendment registration procedures carried out.Where a chop is replaced by a signature pursuant to paragraph 1, the company or the shareholder services agent may adopt the procedures set forth in paragraph 2 of Article 11.