Shenzhen Topfine Technology Co., Ltd. is located in Shenzhen, China. Was founded in 2014. We have professional sales teams and quality inspection teams, making sure we provide best quality product and best service to all of our customers. We offer OEM and ODM service.

Established in 2008, TVCMALL is your one-stop B2B shop for cell phone accessories.

Dongguan Lewe Electronics Co., Ltd. Mainly engaged in the development of new energy products and services. Company locates in the forefront of reform and opening-up of China -- shenzhen special economic zone. In Dongguan, it owns the large industrial park: In the modern producing department whose workshop is more 14, 000 square meters, more than 500 high-quality employees ensure high efficiency production. The company has strong manufacturing and OEM (original equipment manufacturer) capacity, the average annual outputs are 180 million notebook batteries, 300 million power adaptersLeadlion believes in the business management philosophy: "the customer is god, the quality is life, and speed is the key ", with strict and hig-efficiency enterprises management, outstanding OEM capability, strict quality control and improving production efficiency, actively rapid response, the electronic products are further exported to America, Europe, Asia and each district in the world. Company has become a trust worthy partner for many big famous retailers\distributors and enterprises!

Ecsem Industrial Co., Ltd., is a leading professional manufacturer which specialized in producing high quality laptop batteries and laptop adapters. We can supply various replacement laptop batteries and adapters compatible with brand laptops.

We are manufacture laptop battery/adapter of factory, our products are suitable for all brands of laptops and notebooks. Our products are approved by ISO9000: 2000, CE, RoHS and FCC certificates.

LTENERGY are a total portable power solution provider, we are specialized in batteries for laptop, digital camera, two-way radio and other relevant OEM battery projects. We are now carrying 260 models for digital camera, camcorder, and 250 models for laptop batteries. All of batteries are designed and produced in our factory independently. Battery plastic housing and Protect Circuit Board are 100% developed by ourselves. So we can guarantee the good quality.