Bosk (Beijing) International Co., Ltd. was established in 2005, by a group of experienced and professional engineers. The manufactory is located in the Handan Hebei China. We employ the most advanced and sophisticated production machines and processes. Bosk strives for continuous improvement to provide the best quality products you can trust. The factory has grown into the ISO9001:2000 certificated company that markets its products to various parts of the world. Bosk specializes in the designing and manufacturing of high efficiency both mono-crystalline and poly-crystalline, with power outputs ranging from 3W to 300W. All the solar panels were made of 3.2 mm high transmissive Low iron tempered glass. EVA laminate and water-proof TPT yield long life modules while enhancing cells performance. The solar modules were used for various kinds of electronic and energy saving applications, such as power plant, rooftop power generation, roadside solar lamp post, remote location power generation etc. Bosk provide series warranty for its products. 3 years quality warranty and performance warranty of 10 years with maximum loss of 10% & 25 years with maximum loss of 20% on power rating. Bosk offers the best solution to its OEM/ODM customers based on their requirements. Years of mass production experience, strictly workmanship and strong technology know-how, Bosk is confident on its design expertise and manufacturing resources. Bosk ensures not only high performance specifications and function in its product designs but also a safe and reliable manufacturing solution for clients during mass production phases.