Over 40 million Beijing publicizes first subsidies for …

On April 20, the Beijing Economic and Information Technology Commission issued the “Details on the Subsidy Fund for the First Batch of New Energy Vehicles to be Proposed by Beijing Municipality in 2018”. In 2018, Beijing plans to allocate the first batch of subsidies for new energy veh-----

Li Shufu: Chinese cars account for a very low proportio…

(Original title: Chairman of the two listed companies talks about the internationalization of Li Shufu: Chinese cars account for a very low proportion of the global market) On March 20th, the fifth "representative channel" of the first session of the 13th National People's Congress -----

Prevention and treatment of mine roadway disrepair

1 Introduction In the main roadway of the mine, there will usually be phenomena such as chipping and roofing. The small one will affect production, and the big one will cause a safety accident. Especially in the old mines in the eastern part of Zaozhuang mining area, the roadway disrepair is a prob-----

Coal Mine "One Ventilation and Three Preventions&q…

Coal mine "one through three prevention" technology and security monitoring security measures First, ventilation and gas prevention 1. Strengthen the management of mine ventilation system, facilities and equipment to ensure that the working face has sufficient air supply. 2. It is stric-----

Haixin Sheng Dr. Sun Qingnan: public recognition of bio…

On October 27, "2016 Mobile Smart Terminal Summit" hosted by China Information and Communication Research Institute under the guidance of Ministry of Industry and Information Technology and hosted by the Mobile Intelligent Terminal Technology Innovation and Industry Alliance was held in -----

Causes and countermeasures of hidden dangers in open pi…

The existence of any hidden dangers and the occurrence of accidents have their causes. The existence of hidden dangers in open pit mining accidents is mainly due to the indifferent legal concept of mine owners and employees, the lack of safety awareness, the lack of safety investment, and the low qu-----

Kjeldahl's development status

Kjeldahl is a professional instrument designed according to Kjeldahl's principle for the quantitative determination of nitrogen and protein in foods, crops, fertilizers, soils, water and other substances. It is also called protein analyzer, crude protein analyzer and so on. Kjeldahl -----