A few days ago, Shanghai Huayi Group Co., Ltd. issued an announcement and the resolution of the 8th meeting of the 9th Board of Directors reviewed and passed the "Proposal on the Suppression of Production by Shuangqian Tire Co., Ltd. Double-Bill Truck Tire Branch.&q…

The advantages and disadvantages of four kinds of "E" type electromagnets are introduced. Compared with four types of spool structure, such as spool valve spool, response speed and flow rate are taken as target parameters, and several typical solenoid valve structures are analyzed. Th…

In the late autumn of the year, the hairy crabs were on the table of thousands of families. When it comes to the word "eat crab", in addition to the true taste of taste, it also means trying new things that are unknown. Meng Fanhe from Jilin Tonghua, as the spokesperson of …

The newly developed materials with high strength can be used to build airplanes or automobiles, but their weight is lighter than air. A new class of light-weight ultralight materials aerogels developed by a group o…

Recently, the launching ceremony of the domestic semiconductor lighting industry leader system was held in Guangzhou.
It is reported that the front runner system is divided into the production end and the product end. The production end is around the production link, and the minimum e…

In the second quarter of LED packaging giants, the revenue of the second quarter was nearly 7.7 billion yuan (NTD, the same below, RMB 1.571 billion yuan), the quarter increased by about 23, an annual increase of nearly 30%, due to the increase in the rate of production, initial estimates In th…

According to overseas media reports, although the Mercedes-Benz has not yet officially launched a survey, the Chinese price regulator has expressed concern about Mercedes-Benz, saying that certain behaviors of Mercedes-Benz may be part of its monopoly plan.
According to Mercedes…

Recently, with German Chancellor Angela Merkel's visit to China to sign the agreement on the unified power supply interface between China and Germany, the country officially announced the exemption of pure electric vehicles and qualified plug-in (including extended-program) hybri…

Abstract: In addition to the characteristics of environmental protection, geothermal heat pumps have obvious energy saving advantages. This paper introduces the operation cost of geothermal heat pump analysis and management mode of operation, discusses the geothermal heat pump with the cur…

As we all know, in the first half of 2014, the truck sales market was affected by various factors, and the sales volume was not good compared to the same period last year. The upstream parts and components companies were also affected. Let's take a look at the changes in the prod…