License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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COLONY ON GREEN
DBA: WINTECH DEVELOPMENT INC
- License Number
- 951899
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 3000 WINDMILL DRIVE DIAMOND BAR, CA, 91765 Los Angeles County
- Phone
- (951) 698 8111
License Dates
Issued
09/02/2010
Expires
09/30/2026
Expires in 6 months — verify renewal before long contracts
CSLB Last Updated
09/29/2025
License Classifications
Personnel & Officers
HUANG JEN-JIM JU| HUANG JEN JIM
Responsible Managing Officer
HUANG HAIKUANG| HUANG HAI T
Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: BUSINESS ALLIANCE INSURANCE COMPANY
Bond #G110715402597
Effective: 01/01/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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