日日综合I亚洲视频每日更新I欧美xxx视频在线I天天操天天操一操I国产青青青I久久中国I可以在线看的网址 你懂得I欧美aa在线I久久综合久久综合久久综合I日本免费久久高清视频I欧美有色I国产丝袜制服在线I99久久99I视频99爱I色综合久久88色综合天天6I水蜜桃亚洲一二三四在线I国产精品99久久久久久小说I亚洲国产精品久久

Hotline:13378656621

ECHA plans to include Triphenyl phosphate in the SVHC list!

On October 16, 2024, the European Chemicals Agency (ECHA) announced that the Member State Committee (MSC) agreed at the October meeting to identify triphenyl phosphate (TPP) as a su…

Macao CTT opens Wi-Fi 6E band.

On April 15th, 2024, Macao Post and Telecommunications Bureau (CTT) issued a news announcement, announcing that the wireless data communication equipment operating in the frequency …

New Technical Reference of Digital Broadcast Radio Transmitter!

Technical Regulation about Digital Broadcast Radio Transmitter was something that’s been anticipated since last year, especially after SDPPI issued a public consultation about “So…

The United States revised the "Regulations on Certificate of Compliance Requirements"

On December 11, 2023, the United States issued a circular to revise the Regulations on the Requirements of Compliance Certificates.This revision will ensure that the certificate of …

IFT Approves the Annual Frecuency Bands Program 2024

The PABF (Annual program for the use and exploitation of frequency bands) 2024 includes the frequency bands of the radio spectrum that will be subject to bidding or direct assignmen…

Statement for CE certification of Mask

StatementWe solemnly declare that we only carry out product testing, without CE certification of masks, protection, hand sanitizer and other products, and without PPE authorization,…

The European standard for dust masks is en149

Shenzhen xunke technology standard testing agency can handle the CE certification for masks on your behalf, and can handle it urgently. There is a huge demand for masks abroad, and …

What is the FDA certification for export to the United States?

FDA is the abbreviation of U.S. Food and drug administration, which belongs to the U.S. Department of health, education and welfare. It is responsible for the management of drugs, f…

--