Jiaxing Zhongke Opto-Electronics Technology Co., Ltd is a New Technology Enterprise cooperating with Jiaxing center of Chinese Academy of Sciences. Its main products are solar backpacks, solar lantern lights, and so on.It transferrs solar energy to electricity which is enviorment-protected and retrending energy source. Also more and more new products with independent intellectual property have been developed. Adhering to  "creativity, high-quality and high-efficiency" as its principle, our company  earnestly insists in providing best service to the customers.

Solar bags are mobile power generators, designed to charge your devices without tying you to a power outlet, which makes them ideal for traveling and camping. Various patterns and colors are available.
It combines by four parts: Bag + solar cell panel + battery box + adaptors. Solar bag can recharge most small electronic devices including: Cell phones, cameras, , PDA's, GPS, PSP games player and MP3s.
Solar lantern lights utilize the same principle and are suitable for charging the day, and lightening the yard at night.