Securities Times e Company Newstopuphiggsdominobonuseksklusif, ST Jiao 'ang (Rights Protection)(600530) announced on the evening of May 16 that controlling shareholder Shanghai Yunjian and his concerted actions increased their shareholding in the company by a total of 148 on May 16topuphiggsdominobonuseksklusif.20,000 shares, accounting for 0.19% of the company's total share capital. Shanghai Yunjian and its concerted actions plan to increase their shareholding in the company by 3.65%(including the increase in shareholding on May 16). There is no fixed price or price range set for this increase.