Breakthrough in Industrialization of Key Components of New Energy Vehicles


Shanghai Automotive Group Co., Ltd. and American A123 Systems Inc. recently announced that they will set up Shanghai Jiexin Power Battery System Co., Ltd. in accordance with the ratio of 51:49 to jointly develop, manufacture and sell automotive power battery systems and provide technology

Check valve structure principle and introduction

Check valve is to rely on the flow of the medium itself automatically open and close the valve flap, used to prevent the media back to the valve. Check valve according to its structure can be divided into: First, the lift check valve: Valve along the valve body vertical centerline sliding check

Traps selection method

1. According to the actual use of conditions to determine the steam inlet and outlet pressure drop. Steam trap inlet pressure is due to fluctuations in steam pressure or temperature regulating valve throttling, steam trap inlet minimum working pressure; steam trap outlet pressure refers to the

India will introduce a textile industry subsidy program

The Indian government has promised to launch a subsidy program to help the textile industry, which has been hit hardest by the financial crisis, out of the woods in the near future. The government will allocate 254.6 billion rupees (approximately 540 million U.S. dollars). The plan will be lis

BYD electric bus will be offline in Changsha


Recently, Zhang Chunxian, secretary of the Hunan Provincial CPC Committee and director of the Standing Committee of the Hunan Provincial People’s Congress met with Wang Chuanfu, chairman of BYD Co., Ltd., and Chen Runer, member of Hunan Provincial Party Standing Committee and se

New Chemical Materials Dress Up Shanghai Expo Site

On January 11, the Shanghai World Expo Bureau announced that the construction of the Expo Axis, the China Pavilion, the Expo Center, and the Theme Pavilion is nearing completion, and 90% of the construction and installation work has been completed. Among them, the exhibition plan of the China

Four major ways to drive


In winter, ice and snow are common. Therefore, we have summarized the driving experience under some ice and snow conditions. Please refer to the drivers for reference. I sincerely hope that every driver can drive seriously and enjoy a safe journey!

Tip 1: Don't be afraid