FAQ

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Q Are you a factory or a trading company?

A We are a manufacturer with our own production facilities, offering OEM/ODM customization services.

Q What are your main products?

A We are a professional manufacturer with our own production facilities. China Loong Transformer Co., Ltd. specializes in the production of high-quality transformers and power distribution equipment, including Oil Immersed Transformers, Dry Type Transformers, Special Transformers, HV/MV/LV Switchgear, Distribution Boxes, and Compact Substations.

Q Can you customize products?

A Yes, we offer OEM/ODM services including logo printing, packaging design, and function customization.

Q Are your products certified?

A Yes, our PCBs comply with international standards such as ISO and RoHS, ensuring quality, safety, and environmental compliance.

Q What is your minimum order quantity (MOQ)?

A We do not have a fixed minimum order quantity. Please contact our customer service team to discuss your specific requirements and shipping options.

Q What are your delivery methods?

A We support various delivery methods including sea freight, air freight, and express shipping.

Q What is the lifespan of your products?

A The lifespan of our products typically ranges from 20 to 30 years, depending on the specific product type, application environment, and maintenance conditions. All of our equipment is designed for long-term, stable, and reliable performance in various industrial and utility settings.

Q Which countries do you export to?

A Our products are exported to Europe, the Americas, Southeast Asia, the Middle East, Africa, and more.

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