In today\'s rapidly developing era of technology, many products around us cannot do without the support of batteries, especially some portable electronic products and electric vehicles. As a high-performance and lightweight new type of battery, polymer batteries are increasingly popular in the market due to their unique advantages. However, the safety of polymer batteries...

In modern society, power banks, as important accessories for mobile devices, are increasingly favored by people. However, ensuring the safety and quality of power banks has become a key concern for consumers and manufacturers. KC certification, as an important security certification system, is not only a symbol, but also a guarantee of product safety...

On June 7th, 2024, ECHA announced a new SVHC intentional substance O,O,O- triphenylphosphorothioate. ECHA plans to launch a public comment on this substance in August, 2024. During the public comment, all stakeholders can submit feedback to ECHA, and ECHA will submit feedback to the public.

On May 23rd, 2023, the new standard GB 21520-2023 \"Limited Value and Grade of Energy Efficiency of Display\" (hereinafter referred to as the \"new standard\") was released, and will be officially implemented on June 1st, 2024, replacing the original GB 21520-2015 standard (hereinafter referred to as the \"old standard\").

On May 17th, 2024, the Official Gazette of the European Union (OJ) published the amendment (EU) 2024/1328 to REACH Regulation (EC) No.1907/2006, which mainly revised D4, D5 and D6 in Annex 17 of REACH, and came into effect on June 6th, 2024.

In our daily lives of using electronic products, we are more or less exposed to the term CE certification. What does it represent? Why is it so important? Today, let ZRLK unveil the mystery of CE cert...

With the continuous development of technology, various electronic products emerge one after another, making our lives more convenient. In this digital age, 3C products have become a must-have in our lives. While we use these products, perhaps few people think about the certification behind them -3C certification. So, what...

Earphones play an important role in modern life, whether enjoying music during commuting or requiring an immersive audio experience at work, we all hope that headphones can provide high-quality audio effects. In order to ensure that consumers can purchase products with guaranteed quality, ISED certification has emerged. What is...