SHENZHEN SJM Technology Co., Limited, Engaged in the battery industry in 1999, since then, we specialize in researching, designing, manufacturing, and marketing in laptop batteries, laptop adapters and Smart Automatic laptop battery Detector(NEW). We have five modernization production lines, more than 200 skilled workers. We can supply high quality compatible laptop batteries and adapters with competitive price. Our company has passed ISO: 9001 certificate. All our goods are CE, MSDS & RoHS certified. We also have our own trade mark CMP which is famous abroad.

Our professional R&D and QA teams (26 engineers) will provide high quality products with excellent performance and safety system for you. Our sales department (15 seasoned sales representatives) will supply you effective service. All above ensure we won a big market and good reputations from our clients, and we are striving to be the best supplier for this field.

Some unique characteristics of Golden Crown Technology batteries:

1)Electric-current Cushion Output' technology means no harm for your computer by rapidly restoring short-circuits to guarantee your safety and protection.

2)Smart Automatic Detector' quickly and conveniently tests laptop batteries for all major brands.

3)Individual Quality Control System' ensures your safe choice on all of our products, which are also backed up by our extended warranty.

Golden Crown Technology prides itself on providing the best quality products at the best price with superb customer service and follow-up shown by our consistent feedback from satisfied customers worldwide.

Let Golden Crown Technology save you time and money on all your power requirements for laptop computers and be assured that our goods are all CE, MSDS and RoHS certified and 100% safe for use.

Golden Crown Technology accepts OEM/ODM and International Agents are welcome for enquiries.

Our management concept: Customers' profit is our start point.

Thanks very much for your skipping. Please don't hesitate to contact us if you want to know the details of our products and our company, hope we will build long-term cooperation in the future.

Welcome to visit SHENZHEN SJM Technology Co., Limited