The 55th National Auto Parts (Changchun) Fair


The 55th National Auto Parts (Changchun) Fair Exhibition Date: May 16-19, 2004 Venue: Changchun International Convention and Exhibition Center Organizer: China Automotive Industry Sales Corporation China Automobile Industry Parts Sales Company Co-organizer: Global Auto Parts Purchasing We

Jilin Establishes Provincial Auto Parts R&D Center


On September 26, the Auto Parts R&D Center of Jilin Province was formally established. Han Changfu, Governor of Jilin Province, and Zhou Qifeng, President of Jilin University, unveiled the “R&D Center”. Niu Haijun, deputy governor of Jilin Province, stated at the inaug

Research on High Speed ​​Cutting Database Technology

1 INTRODUCTION Metal cutting is one of the main processing methods for forming parts and plays an important role in the machinery manufacturing industry. In the past two decades, with the continuous development of CNC machining technology and cutting tool

Paper industry will no longer build chemical straw plant

On October 31st, the National Development and Reform Commission held a press conference for the “Paper Industry Development Policy” in Beijing. This is the first document that comprehensively regulates and guides China's paper industry. According to this industrial policy, Chin

Responsible Care promotes the successful conclusion of the conference

At 5 o'clock on the October 31st, 2007, the China Responsible Care Promotion Conference was successfully concluded after completing all the agendas. The conference is an important conference for the oil and chemical industry to implement the scientific development concept put forward by th

Commercial Vehicle Joint Venture Must Strengthen Cultural Integration


In recent years, many domestic commercial vehicle companies have entered into joint ventures with multinational corporations. The cooperation between Volvo and CNHTC and the cooperation between Dongfeng and Nissan have attracted attention. However, joint ventures that produce “1+1&g

History: China cracked the world about heat pump air conditioning problems

In the autumn of 1902, the inventor of air conditioning opened the train at Pittsburgh station. The temperature was only 30 degrees Fahrenheit, the station was covered with thick fog. At this point, the light in his brain came to light: as the formation of fog, if you can make the air satur

Development of High-precision Micro EDM System

Abstract : A micro EDM system was designed and developed. The system consists of horizontal axis layout V-type ceramic structure rotation spindle system, macro and micro servo servo system with piezoceramics, copying system for making m