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FAQ

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Know more about mingni

Mingni committed to providing more reliable and efficient energy storage, charging and discharging systems and automotive charging system solutions for global customers.

Signal relays, power relays, industrial relays, automotive relays, reed relays, high voltage relays, magnetic retention relays, solid state relays, optocoupler relays, relay modules, charging piles, charging station management systems, etc…

As our products cover a wide range of industries, such as new energy, automotive electronics, 5G household appliances, smart home, smart grid, communications, industrial control, aerospace and aviation, our products and services involve all of the above.

As our products include all kinds of relays, energy storage systems, charging piles, etc., the warranty varies from product to product, we are confident enough in our products to offer a minimum of 1 year and a maximum of 3 years warranty, for specific differences, please leave a message on our webpage or find our contact information and contact our staff, you will get the most accurate answer.

Our main market is in China, we have more than 10 years of experience in the industry in China, but we attach great importance to the expansion of overseas markets, at present our main foreign customers are located in the region, including, Europe, the Middle East, Southeast Asia, North & South America, and Africa, almost covering the globe, our products and services have been affirmed by the majority of our customers, more than 300 foreign customers and us! More than 300 foreign customers and us are in good cooperative relationship.

Yes, we support customization, hardware customization, software customization are available, we have experienced engineers, we have software and hardware patents, can meet your customization needs

any questions? ask us!!

Solar Energy Storage Systems

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How we do the business?

Mingni established good cooperative relationship with more than 100 domestic and foreign brands.

As an industry-leading innovative enterprise, we always insist on providing our customers with trustworthy products and services with excellent quality and professional technology. The company has passed a number of international authoritative certifications, including ISO 9001 quality management system certification, ISO 14001 environmental management system certification and ISO 45001 occupational health and safety management system certification, to ensure that every step from research and development to production meets the highest global standards.

Yes, some products we provide free sample service, we will review the qualification of free samples, if it meets our company’s requirements, you can get the free samples, please contact us for specific information.

For products in stock, we will ship within 3 days, so far the delivery time for most of our orders is controlled within 30 days, the delivery time for items involving customization may be a little longer.

Yes, certainly. Please feel free to contact us and send us the BOM, we will quote to you.

Yes, as our customer you can get free technical support for related products and services, if you have any related problems, please feel free to contact us, we will provide professional solutions for you.

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