On July 15, the reporter learned from the forecast for the first half of the year announced by China National Heavy Duty Truck Group Jinan Truck Co., Ltd. that the profit growth of Sinotruk in the first half will exceed 3 times. The recovery of the heavy truck market in the first half of the year

Yang Yuan, an assistant professor of materials science and engineering at Columbia University, has developed a completely new approach to improving the energy density of lithium-ion batteries. His three-layer structure of the electrode in the exposed air environment to maintain stability, making t

Researchers at the University of Illinois at Chicago developed a new thermal control method for gallium nitride (GaN). GaN transistors have higher power densities than conventional silicon transistors and can operate at higher temperatures (below 500 ° C), but as with all semiconductors, GaN t

At the beginning of October, the unveiling ceremony of Guangxi Yuchai Finance Leasing Co., Ltd. (hereinafter referred to as “Yuchai Finance Leasing Company”) was successfully held at the headquarters of Yuchai Logistics Group, which marked the successful establishment and official opera

Recently, the Shanghai Institute of Optics and Fine Mechanics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai Pudong Zhangjiang Hi-Tech Park came good news from the Joint Laboratory of Superconducting Laser Light Sources at Shanghai University of Science and

A few days ago, the Ministry of Commerce held a press conference, saying that in the first seven months of this year, the amount of overseas mergers and acquisitions in China has exceeded the total amount of transactions last year. Chinese enterprises have implemented 459 overseas M&A projects,

Sony has developed LED ceiling lights with multi-function lights such as air-conditioning and TV control functions, which have been exhibited at "Lighting Japan 2016". Today we will introduce the new LED ceiling lamp in detail, hoping to help users to better use the product. The

You may have noticed it? In the past two years, there has been a new type of special vehicle for outdoor advertising, called LED outdoor advertising vehicle . What is its use? It is a new way of advertising, over time. With the changes of the times and the

Internet of things is the Internet of things connected, that is, all the items through the information sensing equipment and the Internet connected to achieve intelligent identification and management. The Internet of Things has become a revolutionary development of the information industry after

The so-called vacuum heat treatment is a heat treatment method in which a workpiece is heated to a desired temperature in a vacuum medium of 0.1-0.01 Pa and then cooled in different media at different cooling rates. Vacuum heat treatment is called efficient, energy-saving and pollution-

In order to purchase a more cost-effective commercial vehicle, we still need to consider various factors. There are too many commercial vehicles on the market. The price of domestic-brand commercial vehicles is slightly lower, and the price of imported vehi

Many newcomers who just got their cards are often spit-ridden. They don’t talk about the fact that their own people don’t talk, and the rest are street killers. It can be said that newborn calves are not afraid of tigers. They may not be aware