Qingdao Choho Industrial Co.Ltd(003033) ( Qingdao Choho Industrial Co.Ltd(003033) ) it was announced on May 23 that the controlling shareholder of the company, Qingdao Kuifeng Machinery Co., Ltd., plans to increase its shares in the company within six months through the means allowed by the trading system of Shenzhen Stock Exchange (including but not limited to centralized bidding, block trading, etc.), and the amount of shares to be increased is not less than 10 million yuan and not more than 12 million yuan. There is no price range for this shareholding increase plan.