On January 07, 2020, Yen Bai Industry Mineral Joint Stock Company issued a decision to approve the personnel change as follows:

1. Approving to change the position of Mr. Le Hoan from Deputy Chief Executive Officer to Deputy Director from the signing date of the decision.
2. Approving to change the position of Mr. Vu Duc Hau from Chief Executive Officer to Director from the signing date of the decision.
3. Approving the appointment of Mr. Hoang Anh Quan as Deputy Director.