1. Walking safety: Pedestrians must walk in sidewalks, no sidewalks walk on the right side; crosswalks must cross pedestrian crossings; sidewalks controlled by effective traffic signals must abide by the signal regulations; through sidewalks not contro.......
On July 18, Beijing Nonferrous Metals Research Institute and China Aluminum Corporation signed the "Eleventh Five-Year" technology research and development cooperation agreement. According to the agreement.......
In the components of the cabinet, the countertop is undoubtedly one of the most important parts. A sturdy, wear-resistant, flat surface, and a shoddy countertop, the user's experience is not the same. So, does a good brand cabinet have good countertops? the answer is negative. It is underst.......
As a new industry, the new energy industry has the characteristics of large investme.......
>>>In 2005, Qi Jia Family Network established the origin of e-commerce dreams in building materials in Shanghai
In November 2008, the Qijia Furniture Group launched a building materials e-commerce dream in Shangha.......
This year, the Municipal Science, Industry, Trade and Industry Committee will focus on promoting the comprehensive application of smart cards in Shenzhen City, especially before the end of June, to complete the integration of "Shenzhen Tong" and bank.......
Taking plunger metering pump as the research object, theoretical analysis and structure innovation research were carried out on the stroke adjustment mechanism, automatic centering mechanism, non-leakage device for piston pump and digital display of the pump respectively. The research and devel.......
In recent years, China's security companies are constantly accelerating the pace of new product development, production, and mass production, and the market presents a scene of both supply and demand. From the perspective of the overall performance and ind.......
In order to meet the wishes of consumers, many stone merchants have begun to make innovations, whether it is on the display or on the supporting services, to improve the retail share. Up to now, the stone marketing has changed a lot. The merchants have worked hard in des.......
Surface shallow geothermal resources (usually less than 400 meters deep) can be called Earth Energy (Earth Energy), refers to the surface soil, groundwater or rivers, lakes absorb solar energy, geothermal energy and low-lying latent heat. Ground source heat pump is the use of such low-temperat.......
The application of herbicides in the low temperature period is slow to release, the weed ability of the weeds is reduced, and the control effect is reduced. In this regard, in addition to the selection of the right medicine, the following points should be mastered in the application of the.......
China Metallurgical Southern Engineering Technology Co., Ltd., a research institute with a background in central enterprises in Wuhan, is now “at hand†very tight. "From September, we felt that it was already obvious. Since September, our account receivable ratio has started.......