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Recently, the Science and Technology Innovation Bureau of Longhua District selected the top 100 small and medium-sized innovative enterprises in Longhua District in 2021 according to the provisions of the document "Longhua District Top 100 Small and Medium-sized Innovative Enterprises (Trial)".
The selection is made by the Science and Technology Innovation Bureau of Longhua District, and the enterprises are evaluated after a comprehensive inspection from various aspects such as R&D investment, scientific and technological achievements, innovation index, financial index and additional points matters as exemplified by the award situation.
The 2021 Longhua District Top 100 Small and Medium-sized Innovative Enterprises is an important initiative to encourage, guide and promote Longhua District enterprises to be stronger and better, focus on supporting a number of competitive small and medium-sized innovative and superior enterprises, and promote the transformation of economic development.
After being selected as one of the top 100 small and medium-sized innovative enterprises in Longhua District in 2019, Carku has been selected again in 2021 and will be included as an important target for Longhua District departments to allocate government resources and provide quality services.
This award fully confirms Carku's technological innovation advantage and encourages us to continue to plow deeper in technological innovation, to give full play to the advantages of technological confidence and product confidence, to make our own brand bigger and stronger, and to build brand confidence.
99.9Wh TSA-Compliant Power for Travel & Emergencies. Slim, powerful, and flight-ready—PB-53 delivers 99.9Wh of portable energy in a sleek 0.94kg design. With dual USB-C PD 100W inputs/outputs and AC sine wave output, it powers laptops, drones, cameras, and CPAP machines anytime, anywhere. Whether you’re on a plane, a photoshoot, or a remote worksite, PB-53 keeps your gear charged fast and safe.Designed for travelers, creators, and on-the-go professionals, this ultra-compact 99.9Wh portable power station fits in your backpack
(*For Power Station ODM/OEM Solutions, secure your exclusive quotation now!)
CB-18 truck starting battery delivers 3.84kWh capacity with 2500A cranking amperage for reliable trucks starting battery performance in all weather conditions. This start stop power solution not only ensures instant truck engine starting but also supplies continuous power for air conditioner operation during driver rest periods without engine idling. Advanced built-in BMS technology provides overcharge prevention, temperature monitoring, and cell balancing to maximize battery life and ensure safe operation.
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Powered by advanced lithium iron phosphate (LiFePO₄) technology, the CARKU JS-78F delivers a peak current of 2300A—engineered to handle everyday driving demands with confidence. Its sleek, compact design fits easily into your trunk while providing reliable jump-start performance for cars, SUVs, and heavy-duty equipment. With integrated emergency lighting and built-in mobile device charging ports, the JS-78F is more than just a jump starter—it’s your all-in-one road companion for safety, convenience, and peace of mind wherever you go.
(Looking for Jump Starter ODM/OEM Solutions? Contact us for your exclusive quote today!)

Building A, Qixing Creative Square,
Lianrun Rd., Gaofeng Community,
Dalang Street, Longhua District,
Shenzhen,Guangdong,China

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