On July 17, 70 sets of various types of excavators independently developed and produced by China Coal Group Construction Machinery Company were ready for shipment in China Coal Group's industrial park

On July 10, a batch of multi-model excavators independently developed and produced by China Coal Group Construction Machinery Company were ready for departure in the industrial park of China Coal Grou

Solar cells are also called photovoltaic cells. It is a semiconductor device that uses the photoelectric effect to convert sunlight into direct current. Virtually all solar cells are photodiodes made

Monocrystalline silicon solar cells are solar cells that use high-purity monocrystalline silicon rods as raw materials. They are currently the fastest developed type of solar cells. Its structure and

On November 10, Djibouti merchants visited China Coal Group to purchase engineering machinery and equipment. Li Zhenbo, General Manager of Informatization of China Coal Group and General Manager of Ch

Choosing the right solar panels for your solar energy system is an important decision because it can impact the efficiency and longevity of your system. Here are some steps to help you choose the righ