Quality Control
Compression Resistance Test for Profiles

Finished Window Size Checking

Hardware Debugging

Sealed Waterproof Test

Cleaning Before Packing

Certifications
Standard:
ISO9001
Number:
349/18Q5/7077R01S
Issue Date:
2016-11-28
Scope/Range:
GB/T 19001-2016/ISO 9001:2015
Issued By:
SEC
Standard:
CE
Number:
TCF-AWWD200918-CPR
Issue Date:
2020-09-23
Expiry Date:
2025-09-23
Scope/Range:
Aluminum Window
Issued By:
UDEM
Standard:
NFRC
Number:
J8221.02-116-45
Issue Date:
2019-07-25
Expiry Date:
2025-01-22
Scope/Range:
87 series single hung window
Issued By:
SATI
Standard:
Test Report
Number:
220104006SHF-003-R1
Issue Date:
2022-02-22
Scope/Range:
Single hung window
Issued By:
Standard:
Patent Certificate
Number:
ZL 2020 2 3254137.X
Issue Date:
2020-12-29
Scope/Range:
Utility Model Patents
Issued By:
State Intellectual Property Office
Standard:
Patent Certificate
Number:
ZL 2020 2 3246187.3
Issue Date:
2020-12-29
Scope/Range:
Energy-saving insulation materials
Issued By:
State Intellectual Property Office
Standard:
Patent Certificate
Number:
ZL 2020 2 3254138.4
Issue Date:
2020-12-29
Scope/Range:
Soundproof Thermal Break Aluminum Alloy
Issued By:
State Intellectual Property Office
Standard:
Patent Certificate
Number:
ZL 2016 3 0563949.2
Issue Date:
2016-11-21
Scope/Range:
Windows Profile(WK-S-S 008)
Issued By:
State Intellectual Property Office
Standard:
Patent Certificate
Number:
ZL 2016 3 0563971.7
Issue Date:
2016-11-21
Scope/Range:
Windows Profile(WK-S-S 005)
Issued By:
State Intellectual Property Office
Company Profile
Anhui Weika Windows And Doors Co., Ltd.
Contact Person: MrJack Yao