On January 30, the first management department of listed companies of Shenzhen Stock Exchange issued a letter of concern to Tibet Development Co.Ltd(000752) , asking to explain the impact of the company on the financial and business decisions of Lhasa beer, and on this basis, to explain whether the company actually controls Lhasa beer, whether the company’s inclusion of Lhasa beer in the consolidated statements is reasonable and whether it complies with the relevant provisions of the accounting standards for business enterprises.