Recently, listed auto companies released their first-quarter earnings reports. Although the data showed mixed performance, they all showed considerable market pressure. Guangzhou Automobile Group's net profit increased by 99% and 55%, respectively, but Beijing Auto's investment income fell
Clamp check valve, also known as counter-flow valve, check valve, back pressure valve, check valve. This kind of valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, which belongs to an automatic valve. Check valve for piping systems, i
According to Hong Kong media, an experiment conducted by China with diamonds took the deciphering of the quantum code one step closer to reality and could potentially break the digital encryption technology that provided security for banks, governments and the military. According to the website o
The controversial rankings are coming again~ This issue of Xiaobian has compiled a list of China's LED light bar export enterprises in the first four months of 2017. The list is based on customs statistics. If you look at the officials, they have different opinions. Welcome to leave a message af
Power construction. Feasibility of hydrogen supply for generators using hydrogen bottles Yao Zhongan (Shanghai Waigaoqiao Power Generation Co., Ltd., Shanghai 2 (1) 137) has obtained the certificate and the quality meets the requirements, which provides a prerequisite for the use of bottled hydr
Recently, Dongfeng Special Steam (Shiyan) Special Vehicle Co., Ltd. independently developed the first EQ5160TXS large-scale road washing vehicle to market, which also marks the company has made new major breakthroughs in the field of sanitation products. The new product adopts Dongfeng Tianjin DF
Model NO.: MAL40*400 Double-Acting Cylinder Type: Double Rod Cylinder Special Cylinder Type: Number of Cylinders
According to the previous yellow phosphorus market conditions, each year after entering the end of April, due to the main yellow phosphorus production areas in Yunnan, Guizhou and other places will soon enter the wet season, the output is expected to increase, the market price tends to gradually d
Model NO.: PJ000156 Main Market: South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, C
The information required for the design of the standard scheme is provided by the geological exploration department in the geological exploration report. The original data required for the construction design shall be provided by the mine geology department on the basis of production prospecting, a
Model NO.: GBAN833-3 Stroke: 4 Stroke Power: Hydraulic
Application of coal processing and comprehensive utilization of low-temperature waste heat power generation technology in kiln decomposition kiln Xia Junsheng (Xinwen Mining Group Huafeng Coal Mine, Shandong Xintai 271413) potential, process, social and economic benefits; analysis believes that T