On June 15, 2020, Shenglan shares opened an offline inquiry.

Shenglan shares have no transfer of old shares. According to the funds raised in the prospectus, Shenglan shares are estimated to be priced at 10.01 yuan, with an estimated price-to-earnings ratio of 19.74 times, which is lower than the one-month average price-to-earnings ratio of 43.19 times for the computer, communications and other electronic equipment manufacturing industry and below the 23 times price-to-earnings ratio red line. For investors participating in the preliminary inquiry of this issue, the average daily market value of unrestricted A shares and unrestricted depositary receipts in Shenzhen market held in 20 trading days before the benchmark date shall not be less than 10 million yuan (inclusive). The average daily market value of unrestricted A shares and unrestricted depositary receipts in Shenzhen market held by other investors participating in this issue and their managed allotment targets in 20 trading days before the benchmark date shall not be less than 60 million yuan (inclusive). The minimum number of shares to be purchased by the allotment object designated by the offline investor is set at 2 million shares, and the minimum unit of change in the number of shares to be purchased is set at 100000 shares, that is, the portion of the proposed subscription quantity of more than 2 million shares designated by the offline investor must be an integral multiple of 100000 shares, and the proposed purchase quantity of each placement object shall not exceed 4 million shares. The minimum unit quoted by the placing object is 0.01 yuan.