Three yuan gene: Shareholder Zhang Hongbin plans to reduce holdings by no more than 2%.

Tri-element gene announcement, shareholder Zhang Hongbin holds 6.8405 million shares, accounting for 5.6157%, plans to reduce holdings by not more than 2.4362 million shares through block trading, accounting for 2%, the reduction period is 15 trading days after the announcement disclosure date and within 3 months, the reduction price is the market price, the source of shares is obtained before entering the North Exchange.