v3.26.1
PROPERTY, EQUIPMENT AND SOFTWARE, NET (Tables)
6 Months Ended
Jun. 30, 2026
PROPERTY, EQUIPMENT AND SOFTWARE, NET  
Summary of property, equipment and software

As of

December 31,

As of June 30,

  ​ ​ ​

2025

  ​ ​ ​

2026

US$

US$

Machinery and laboratory equipment

5,232,597

 

5,390,653

Leasehold improvements

1,054,204

 

869,514

Electronic equipment

1,818,366

 

1,931,764

Furniture and tools

50,035

 

85,288

Vehicles

43,635

 

46,249

Software

364,586

 

369,119

Total property, equipment and software

8,563,423

 

8,692,587

Less: accumulated depreciation and amortization

(7,846,049)

 

(7,975,971)

Net book value

717,374

 

716,616