Group 1 - The company, Bank of China Investment Management Co., Ltd., will adjust the minimum subscription and additional subscription amounts for its Zhongyin Fengqing Regular Open Bond Fund (Fund Code: 003770) starting from February 6, 2026 [1][5] - After the adjustment, the minimum subscription amount for first-time investors through the company's electronic direct sales platform will be RMB 1,000, and for additional subscriptions, it will be RMB 10. For subscriptions through the company's direct sales center, the minimum will be RMB 10,000 for first-time and RMB 1,000 for additional subscriptions [2][6] - Sales institutions may adjust the minimum subscription amounts based on their circumstances, and investors must adhere to the relevant regulations of the sales institutions [2][7] Group 2 - The company will also adjust the minimum subscription and additional subscription amounts for its Zhongyin Fengrong Regular Open Bond Fund (Fund Code: 004882) effective February 6, 2026 [5][10] - For this fund, the minimum subscription amount through the company's direct sales center will be RMB 1,000 for first-time and RMB 10 for additional subscriptions. Through designated sales institutions, the minimum will be RMB 1,000 for first-time and RMB 1 for additional subscriptions [6][11] - This fund is not publicly sold to individual investors [8][12] Group 3 - The company will adjust the minimum subscription and additional subscription amounts for its Zhongyin Fengrun Regular Open Bond Fund (Fund Code: 003832) starting February 6, 2026 [10][14] - For this fund, the minimum subscription amount through the company's direct sales center will be RMB 1,000 for first-time and RMB 10 for additional subscriptions. Through designated sales institutions, the minimum will be RMB 1,000 for first-time and RMB 10 for additional subscriptions [11][13] - This fund is also not publicly sold to individual investors [12][13]

Group 1 - The announcement date for the fund's open subscription and redemption business is January 12, 2026 [1] - The fund's closed period lasts for three months from the effective date of the fund contract or the day after each open period ends [1][18] - The specific time for the current open period is from January 14, 2026, to February 10, 2026 [2][19] Group 2 - The minimum initial subscription amount through other sales institutions is RMB 1, while the minimum for direct sales is RMB 10 [3][20] - The fund management can adjust the subscription amount limits based on market conditions and will announce any changes [3][20] - The subscription fees are borne by the subscribers and are used for marketing, sales, and registration expenses [6][23] Group 3 - Investors can redeem all or part of their fund shares, and the handling of large redemptions will follow the relevant clauses in the fund contract [8][25] - The redemption fee is charged to the redeeming shareholders, with at least 25% of the total redemption fee going to the fund assets if held for more than 7 days [9][26] - The fund management will process redemptions on a "first in, first out" basis unless otherwise specified in the fund contract [10][27] Group 4 - The fund is managed by Bank of China Investment Management Co., Ltd., with its registered address in Shanghai [11][28] - The fund management company provides various sales channels, including direct sales and an electronic platform [12][29] - The fund's net asset value will be disclosed at least weekly during the closed period and no later than the next day after each open day during the open period [13][30]