· Last year's parts and components exports exceeded $58.8 billion

According to the latest production and marketing news, from January to November 2014, the export value of China's auto parts was 58.869 billion US dollars, an increase of 8.39%. In the first 11 months, the cumulative export value of China's auto goods was only 76.356 billion

Activity and activity coefficient of solution

Any leaching process involves a solution, so the nature of the solution, especially the interaction of ions and molecules in the solution, has a significant impact on the leaching process. The molecules and ions that make up the aqueous solution interact with each o

20170105 Instrument Dynamic Morning News

[China Instrument Network News] News view, focus on dynamics. Today is January 5th, Thursday, the instrument network for you to present the latest developments in the industry, today's morning content is:

Chongqing Cummins Large Horsepower Diesel Project Landed


On August 28, 2013, Cummins and Chongqing Electromechanical Co., Ltd. held a signing ceremony for a new project in Chongqing. The company plans to introduce a new large-horsepower diesel engine product and a self-developed gas engine in Chongqing Cummins, a joint venture between the two p

Net profit soared 45%! Schaeffler Solar 2016 report card

Schaeffler, a German manufacturer of automotive and industrial components, officially released its 2016 annual financial report on March 8, 2017: Annual sales revenue was 13.3 billion, an increase of 3.4%; debt reduction, free cash flow doubled, and EBIT increased. 12.7%; fixed investmen

Geerfa Heavy Truck Mould Launches Shocking Interpretation and Beauty

In everybody's impression, the ever-changing and legendary advent is always the essential element and keynote of “big picture”. In the heavy truck industry, with the surging development of the logistics industry, new heroes have been born.

Acid sewage treatment

According to the acid concentration, substances, suspended solids, other impurities and water purification requirements, the corresponding measures can be taken, such as:
1. Treatment of acidic water containing iron carbonate and ferric s