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- About Wanjiada
// Company & Factory
About Wanjiada
Wanjiada manufactures evaporative air coolers, related appliances and plastic storage products for international business buyers, with OEM/ODM and plastic molding services.
wanjiada@gdboost.com+86-663-8321900West of Dongsizhi Road, Jieyang Airport Economic Zone, Jieyang, Guangdong Province, China

// Physical Evidence
Factory facts
- Factory area
- 33,000+m²
- Automated equipment units
- 30+
- Employees
- 130+

// Our History
Wanjiada through the years
Founded in April 2001, Wanjiada has developed its appliance manufacturing and OEM business over more than two decades.
- 2001
Company established
Established in April; the Wanjiada brand received Jieyang City well-known trademark recognition.
- 2003
Enterprise recognition
Received national quality-service consumer-satisfaction recognition in May and private technology enterprise recognition in October.
- 2005
OEM manufacturing
Began OEM manufacturing for several electrical appliance brands in China.
- 2009
Integrity convention membership
Became a member of the GCWW Integrity Convention in April.

- 2013
Evaporative-cooler development
Recognized as an environmental-protection and energy-saving innovation demonstration base for evaporative air coolers in December.
- 2015
Product sales milestone
Sales of a single model exceeded 100,000 units; received Top 10 Competitive Enterprises recognition in February.
- 2022
High-tech enterprise recognition
Received National High-tech Enterprise recognition.
Products and services
The range includes eight product families, with separate OEM/ODM and plastic molding discussions.
- Air Coolers
- Air Purification Fans
- Air Circulation Fans
- Portable Fans
- Portable Heaters
- Clothes Dryers
- Plastic Cabinets
- Plastic Storage Boxes
- OEM/ODM
- Plastic Molding
Representative specifications are available in all eight family listings. This is not a complete migration of the original inventory.
// Factory & Tooling
Inside the workshops
See Wanjiada’s machining, appliance assembly and storage areas.

Mold machining
Discuss tooling separately from an appliance order. Start with a part drawing, material requirement and expected quantity.
Explore plastic molding
Assembly work
Original assembly-line photograph showing open cooler housings and components.
Browse model specifications
Storage and packaging area
Cartons and packaging materials within the factory. Packing arrangements and availability are confirmed for each order.
Machining and storage photographs have been retouched for presentation.
Quality checks for your order
Ask for the inspection plan and supporting records for your selected model, configuration and destination market.
// Product Development
From brief to production
Discuss existing-model branding or a new-product brief.
Project brief
Specify the product, market, quantity and customization needs.
Design and prototype
Review appearance, structure and proposed functions.
Sample review
Review the sample and confirm its configuration.
Production planning
Confirm inspection, packing and delivery requirements.
Development scope, tests, tooling and lead time are agreed for each project.
Explore OEM/ODM options// Product documentation
Product certification documents
All 14 original records. Scroll through the thumbnails and open any scan.
Model-specific records; confirm the ordered configuration and destination market.
Document scope and applicability
Each record has its own product and model scope. Issue dates are document dates, not a claim of current approval for the entire range. Confirm the ordered configuration and destination-market requirements with our team.
Air purification fans
CB test certificate
CN61410
China Quality Certification Centre
19 September 2023
WJD8050A/B/C/D, WJD8060A/B and WJD8080A/B.
IEC 60335-1, IEC 60335-2-80 and IEC 60335-2-65 are among the listed standards. Refer to the scan for editions, amendments and the complete list.
View full-size scanEvaporative air coolers
CE–EMC compliance attestation
HK2302060218E
Shenzhen HUAK Testing Technology
15 February 2023
WJD8000F-2Z, WJD8000F-1Z, WJD8000F-1M and other listed models.
EMC Directive 2014/30/EU; listed standards include EN IEC 55014-1:2021 and EN IEC 55014-2:2021. Tested-sample scope; refer to report HK2302060218-1ER.
View full-size scanEvaporative air coolers
CE–LVD compliance attestation
HK2302060063S
Shenzhen HUAK Testing Technology
15 February 2023
WJD8000F-2Z, WJD8000F-1Z, WJD8000F-1M and other listed models.
Low Voltage Directive 2014/35/EU; EN 60335-1 and EN 60335-2-80, with the editions and amendments listed on the scan. Tested-sample scope; refer to report HK2302060063-SR.
View full-size scanAir circulation fans
EMC conformity certificate
0108220002503-EMC
Guangzhou Customs District Technology Center
23 March 2022
Electric fans including WJD18A and WJD18AM; 220–240 V, 50–60 Hz, 40 W.
EMC Directive 2014/30/EU; EN 55014-1:2020, EN 55014-2:2015 and the listed EN IEC 61000 standards. Voluntary declaration for the tested sample; full model list on the scan.
View full-size scanAir circulation fans
LVD conformity certificate
0108220002503-LVD
Guangzhou Customs District Technology Center
23 March 2022
Electric fans including WJD18A and WJD18AM; 220–240 V, 50–60 Hz, 40 W.
Low Voltage Directive 2014/35/EU; IEC 60335-1, IEC 60335-2-80, EN 60335-1, EN 60335-2-80 and EN 62233 with the listed editions and amendments. Tested-sample scope.
View full-size scanAir purification fans
EMC conformity certificate
0108230005340-EMC
Guangzhou Customs District Technology Center
29 August 2023
WJD8050A/B/C/D, WJD8060A/B and WJD8080A/B; 55 W.
EMC Directive 2014/30/EU; EN IEC 55014-1:2021, EN IEC 55014-2:2021 and the listed EN IEC 61000 standards. Voluntary tested-sample declaration, not a purification-performance test.
View full-size scanAir purification fans
LVD conformity certificate
0108300005340-LVD
Guangzhou Customs District Technology Center
29 August 2023
WJD8050A/B/C/D, WJD8060A/B and WJD8080A/B; 55 W.
Low Voltage Directive 2014/35/EU; EN 60335-1, EN 60335-2-65, EN 60335-2-98, EN 60335-2-80 and EN 62233 with the listed editions and amendments. Voluntary tested-sample declaration; number transcribed as shown on the scan.
View full-size scanPortable heaters
EMC conformity certificate
SiCT2210271012C
Shenzhen SiCT Technology
4 November 2022
Heaters including WJD501R, WJD801R, WJD1301R and WJD1302R.
EMC Directive 2014/30/EU; EN IEC 55014-1:2021, EN IEC 55014-2:2021 and the listed EN 61000 standards. Sample-based certificate, valid with report SiCT2210271012E; full model list on the scan.
View full-size scanPortable heaters
LVD conformity certificate
SiCT2210271013C
Shenzhen SiCT Technology
4 November 2022
Heaters including WJD501R, WJD801R, WJD1301R and WJD1302R.
Low Voltage Directive 2014/35/EU; EN 60335-1 and EN 60335-2-30 with the listed editions and amendments. Sample-based certificate, valid with report SiCT2210271013S; full model list on the scan.
View full-size scanEvaporative air coolers
CB test certificate
CN42744-M2
China Quality Certification Centre
20 February 2019
125 W evaporative air cooler; 220–240 V, 50–60 Hz. Model appendix not included in this scan.
IEC 60335-1, IEC 60335-2-80 and IEC 60335-2-98 with the listed editions and amendments. Historical certificate record; named-model applicability requires the missing appendix.
View full-size scanEvaporative air coolers
CCC certificate translation
2019010702183023
China Quality Certification Centre
18 January 2024 · Original issue 10 May 2019
English reference translation (no legal validity). Listed 90 W, 220 V / 50 Hz coolers, including WJD880F-1L, WJD980F-1L and WJD980F-3L.
GB 17625.1-2012, GB 4343.1-2018, GB 4706.1-2005 and GB 4706.27-2008. Scan states validity: 18 January 2024–17 January 2029. English translation for reference; the scan says it has no legal validity. Obtain the original-language certificate and current authority status for compliance decisions.
View full-size scanEvaporative air coolers
EMC conformity certificate
01081900001818-EMC
Guangdong Inspection and Quarantine Technology Center
30 April 2019
Listed evaporative coolers, including WJD880F-1L, WJD980F-1L and WJD980F-3L.
EMC Directive 2014/30/EU; EN 55014-1:2017, EN 55014-2:2015 and the listed EN 61000 standards. Historical voluntary tested-sample declaration; full model list and ratings on the scan.
View full-size scanClothes dryers
CE–EMC compliance attestation
HK2210144525E
Shenzhen HUAK Testing Technology
28 November 2022
WJD12G-2R, WJD12G-1R, WJD13G, WJD14G and AM62622.
EMC Directive 2014/30/EU; EN IEC 55014-1:2021, EN IEC 55014-2:2021 and the listed EN IEC 61000 standards. Tested-sample scope; refer to report HK2210144525-1ER.
View full-size scanClothes dryers
CE–LVD compliance attestation
HK2210141296S
Shenzhen HUAK Testing Technology
28 November 2022
WJD12G-2R, WJD12G-1R, WJD13G, WJD14G and AM62622.
Low Voltage Directive 2014/35/EU; EN 60335-1 and EN IEC 60335-2-43 with the listed editions and amendments. Tested-sample scope; refer to report HK2210141296-SR.
View full-size scan// Customers
Clients we work with
Selected customer logos, reproduced with permission.
// Model & Project Inquiries
Discuss a model or project
Contact Wanjiada about a model, customization brief or tooling requirement. Include your destination market and the documents you need.
























