ã€Abstract】 On the afternoon of December 20th, Alibaba Health’s home labor protection product quality supervision and inspection center (Beijing) conducted a third-party professional evaluation on six popular masks and synchronized it with mobile phones Taobao, Tmall, Youku and Netease News APP. Live broadcast. It is reported that the Labor Quality Supervision and Inspection Center (Beijing) Laboratory of the National Labor Protection Supplies participated in the formulation of the "Technical Specifications for Daily Protective Masks" that began in November this year. (Reporter Peng Yu) On the afternoon of December 20th, Alibaba Health’s home labor protection product quality supervision and inspection center (Beijing) conducted a third-party professional evaluation of six popular masks on the market, and on mobile phones Taobao, Tmall, Youku and NetEase News. The APP synchronizes the live broadcast. In the flood prevention effect experiment cabin, quality inspectors passed through a series of professional instruments such as a particle generator and a particle concentration monitor, and successively filtered the efficiency of six models including Green Shield, 3M, and Honeywell. Third-party professional evaluation of dimensions such as protection effectiveness, respiratory resistance, and visual field. The evaluation results showed that the three shields of the Green Shield anti-haze mask, 3M mask 9001V with an exhalation valve KN90 anti-haze mask and Honeywell H950V anti-haze mask were the best; the filter efficiency, winner/robust disposable Abandoned (with valve) pm2.5 respirator, Honeywell H950V anti-haze mask, 3M mask 9001V with exhalation valve KN90 anti fog mask, Pouwest United States imports advanced comfort professional protective mask 4 masks The highest stars; in terms of respiratory resistance, 3M masks 9001V with exhalation valve KN90 anti-haze masks, Totobobo anti-haze masks, the two masks have minimal respiratory resistance. It is reported that the Labor Quality Supervision and Inspection Center (Beijing) Laboratory of the National Labor Protection Supplies participated in the formulation of the "Technical Specifications for Daily Protective Masks" that began in November this year. Next, Alibaba Health will also introduce relevant third-party authoritative assessment agencies to conduct comprehensive and professional live broadcasts of popular air purifiers, household oxygen generators, household haze detectors and other flood prevention products. Its platform is announced.
OTIS Elevator Spare Parts, OTIS Elevator Parts
XiziOTIS Elevator Spare Parts, XiziOTIS Elevator Parts
Otis is the world's largest manufacturer and maintainer of people-moving products, including elevators, escalators and moving walkways. Founded more than 160 years ago by the inventor of the safety elevator, Otis offers products and services through its companies in more than 200 countries and territories, and maintains approximately 1.9 million elevators and escalators worldwide. Otis is a unit of United Technologies Corp., a leading provider to the aerospace and building systems industries worldwide
Approximately 2.6 million Otis® elevators and escalators in operation worldwide
Otis has a network of research and engineering facilities and test towers around the world
Company's two tallest elevator test towers are located in Shibayama, Japan (505 feet or 154 meters above ground; 89 feet or 27 meters below ground) and Bristol, Conn., United States (384 feet or 117 meters above ground)
OTIS Elevator Spare Parts,OTIS Elevator Parts CEP Elevator Products ( China ) Co., Ltd. , https://www.zjelevatorcontrolsystem.com
People
Nearly 66,000 employees globally with approximately 1,000 branch offices
Revenue
$12 billion in 2015
Installed Base
Service Base
Approximately 1.9 million elevators and escalators serviced by Otis worldwide
Countries
Products sold and serviced in more than 200 countries and territories
Manufacturing
Major manufacturing facilities on four continents
Engineering and Test Centers