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Frequently Asked Questions

  • Q Are you a manufacturer or a trading company?

    A

    Manufacturer. We own our factory in Wenzhou, Zhejiang — the electrical capital of China. You're welcome to visit anytime. We'll pick you up from Wenzhou airport or the high-speed rail station. Factory tour, see your equipment on the production line, lunch included.

  • Q How big is your factory?

    A

    8,000m² production area, 120+ employees including 15+ engineers. Annual capacity: 5,000+ transformers, 3,000+ switchgear units. We're not the biggest — we focus on export-grade quality, not domestic volume.

  • Q What markets do you serve?

    A

    We've shipped to 20+ countries. Main regions: Southeast Asia (Philippines, Indonesia, Vietnam, Myanmar), Middle East (Saudi Arabia, UAE, Iraq), Africa (Nigeria, Kenya, Tanzania, Ghana), and South Asia (Bangladesh, Pakistan).

  • Q Can I visit your factory?

    A

    Yes. We encourage it. Send us your travel dates and we'll arrange everything — airport pickup, hotel recommendation, factory tour, technical discussion, and a Wenzhou seafood dinner. We can also do a live video tour if travel isn't convenient.

  • Q What products do you manufacture?

    A

    Seven product lines, all in-house: Oil-immersed transformers (up to 35kV, 10MVA), dry-type transformers (SCB10/SCB13, up to 3150kVA), ring main units (SF6 and solid-insulated), HV switchgear (KYN28, XGN, HXGN), LV switchgear (MNS, GCK, GGD, XL-21), package substations (European, American, E-House), PV combiner boxes (DC 1000V/1500V).

  • Q What's the difference between oil-immersed and dry-type transformers?

    A

    Oil-immersed: better cooling, higher overload capacity, lower cost, longer lifespan. Suitable for outdoor installation. Dry-type: no oil, flame-retardant, low noise. Suitable for indoor installation — commercial buildings, hospitals, data centers. Our recommendation: indoors or near people, go dry-type. Outdoors and cost-sensitive, go oil-immersed.

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Contact Us

WhatsApp: +8613567794703
Tel: +86-577-62675668
Phone: +86-135-67794703
E-mail: brian@chbpower.com
Add: Liushi Town, Qixi Village, Yueqing City, Wenzhou City, Zhejiang Province

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