1 | Names of Reporting Persons
TMT General Partner Ltd. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
26,318,731.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
26,318,731.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
26,318,731.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
8.9 % |
12 | Type of Reporting Person (See Instructions)
CO |
Comment for Type of Reporting Person:
(1) For row 5, 7 and 9: Represents (a) 990,020 Class A ordinary shares held by Morningside China TMT Fund II, L.P.; (b) 11,514,088 Class A ordinary shares held by Morningside China TMT Top Up Fund, L.P.; (c) 12,558,748 Class A ordinary shares held by Morningside China TMT Special Opportunity Fund II, L.P.; and (d) 1,255,875 Class A ordinary shares held by Morningside China TMT Fund IV Co-Investment, L.P.. Morningside China TMT Fund II, L.P. and Morningside China TMT Top Up Fund, L.P. are controlled by Morningside China TMT GP II, L.P., their general partner. Morningside China TMT Special Opportunity Fund II, L.P. and Morningside China TMT Fund IV Co-Investment, L.P. are controlled by Morningside China TMT GP IV, L.P., their general partner. Morningside China TMT GP II, L.P. and Morningside China TMT GP IV, L.P. are controlled by TMT General Partner Ltd., their general partner.
(2) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Morningside China TMT GP II, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
12,504,108.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
12,504,108.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
12,504,108.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
4.2 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 5, 7 and 9: Represents (a) 990,020 Class A ordinary shares held by Morningside China TMT Fund II, L.P.; and (b) 11,514,088 Class A ordinary shares held by Morningside China TMT Top Up Fund, L.P.. Morningside China TMT Fund II, L.P. and Morningside China TMT Top Up Fund, L.P. are controlled by Morningside China TMT GP II, L.P., their general partner. Morningside China TMT GP II, L.P. is controlled by TMT General Partner Ltd., its general partner.
(2) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Morningside China TMT Fund II, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
990,020.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
990,020.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
990,020.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
0.3 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Morningside China TMT Top Up Fund, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
11,514,088.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
11,514,088.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
11,514,088.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
3.9 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Morningside China TMT GP IV, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
13,814,623.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
13,814,623.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
13,814,623.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
4.7 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 5, 7 and 9: Represents (a) 12,558,748 Class A ordinary shares held by Morningside China TMT Special Opportunity Fund II, L.P.; and (b) 1,255,875 Class A ordinary shares held by Morningside China TMT Fund IV Co-Investment, L.P.. Morningside China TMT Special Opportunity Fund II, L.P. and Morningside China TMT Fund IV Co-Investment, L.P. are controlled by Morningside China TMT GP IV, L.P., their general partner. Morningside China TMT GP IV, L.P. is controlled by TMT General Partner Ltd., its general partner.
(2) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Morningside China TMT Special Opportunity Fund II, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
12,558,748.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
12,558,748.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
12,558,748.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
4.2 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Morningside China TMT Fund IV Co-Investment, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
1,255,875.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
1,255,875.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,255,875.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
0.4 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
5Y Capital GP Limited |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
8,901,703.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
8,901,703.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
8,901,703.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
3.0 % |
12 | Type of Reporting Person (See Instructions)
CO |
Comment for Type of Reporting Person:
(1) For row 5, 7 and 9: Represents (a) 7,740,611 Class A ordinary shares held by Evolution Special Opportunity Fund I, L.P.; and (b) 1,161,092 Class A ordinary shares held by Evolution Fund I Co-investment, L.P.. Evolution Special Opportunity Fund I, L.P. and Evolution Fund I Co-investment, L.P. are controlled by 5Y Capital GP Limited, their general partner.
(2) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Evolution Special Opportunity Fund I, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
7,740,611.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
7,740,611.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
7,740,611.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
2.6 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.
1 | Names of Reporting Persons
Evolution Fund I Co-investment, L.P. |
2 | Check the appropriate box if a member of a Group (see
instructions)

(a) 
(b) |
3 | Sec Use Only |
4 | Citizenship or Place of Organization
CAYMAN ISLANDS |
Number of Shares Beneficially Owned by Each
Reporting Person With: | 5 | Sole Voting Power
1,161,092.00 | 6 | Shared Voting Power
0.00 | 7 | Sole Dispositive Power
1,161,092.00 | 8 | Shared Dispositive Power
0.00 |
|
9 | Aggregate Amount Beneficially Owned by Each Reporting
Person
1,161,092.00 |
10 | Check box if the aggregate amount in row (9) excludes
certain shares (See Instructions)
 |
11 | Percent of class represented by amount in row (9)
0.4 % |
12 | Type of Reporting Person (See Instructions)
PN |
Comment for Type of Reporting Person:
(1) For row 11: The ownership percentage of the Reporting Person is calculated based on 297,156,593 Class A ordinary shares outstanding as of December 31, 2024 as informed by the Issuer.