IoT development will target five goals

The National Development and Reform Commission announced on March 13 that on February 5, the "Guiding Opinions of the State Council on Promoting the Orderly and Healthy Development of the Internet of Things" was formally introduced. In this regard, t

Several common faults of the water pump

When the pump is running, it often encounters problems. Here are six common causes of failures:

First, the supporting power motor overheated

There are four reasons. The first is power supply reasons: the voltage is high or low. Under certain load, if the voltage variation r

Sinopec Group Engineering and Lubricant Plate Integration Launch

“At the beginning of the year, Chairman Fu Chengyu has approved the listing plan for its lubricant product business.” An employee of China Petroleum & Chemical Corporation (hereinafter referred to as “Sinopec Group”) told

How to save fuel in cars

Do not turn on warm air during winter season.

“In the winter, how can my car be fuel-efficient?” In response to queries from many private car owners, we invited Liu Yiquan, Manager of Maintenance Technology Department of Zhejiang Baotong Automobile Co., Ltd., to answer

Electric pump solution to common problems

Electric pump from the introduction of high quality prototype developed in Europe and the United States, the technical indicators are able to reach the level of the prototype, and prototype on the basis of the development of different uses of different pumping fluid series deri

The rapid development of the lighting industry can be imagined


At present, there are nearly 3,000 enterprises in the lighting industry in China, and the output ranks first in the world. However, there are only a dozen large enterprises, the industry is large and scattered, and the industrial concentration is low. In the past, the high-end market was t