On June 11, the National Standardization Management Committee issued a notice deciding to extend the implementation date of the national standard GB 2626-2019 \"Respiratory Protection Self-priming Filter Anti-Particle Respirator\" to July 1, 2021. In accordance with the relevant provisions of the \"Administrative Measures for Compulsory National Standards\", during the transition period before July 1, 2021, enterprises may choose to implement GB 2626-2006 or GB 2626-2019. Encourage qualified enterprises to organize production according to the new standards as soon as possible.

Certification is the process by which a third-party authorized independent authority inspects and supervises the manufacturer\'s products or production system in accordance with relevant national or international regulations and standards, and issues a test report and certificate on whether it passes or not. If the certification is obtained, it means that the product quality meets national or international standards.

Warm congratulations to the 【ZRLK New Energy Laboratory】 on its official expansion and launch on August 3, 2026! This is another important milestone for ZRLK in the field of new energy testing, marking our further advancement on the path of serving the high-quality development of the new energy industry in Guangdong and across the country!

According to the national legal holidays regulations and in light of our company\'s actual situation, the following is the holiday arrangement for the Dragon Boat Festival in 2026: There will be a three-day holiday from June 19th to June 21st; June 22nd will be a normal working day.

Today (May 13th), the 18th Shenzhen International Battery Technology Exhibition (CIBF 2026) was grandly opened in Shenzhen International Convention and Exhibition Center! As one of the most influential new energy exhibitions in the world, this three-day industry feast brought together top enterprises, cutting-edge technologies and professionals in the global battery field, and ZRLK testing also attended the meeting as scheduled, and made a heavy appearance with a senior engineering team. At booth 14T153 in Hall 14, we went to the green energy appointment with our customers to explore new opportunities for industry development.

On May 13-15, 2026, the 18th Shenzhen International Battery Technology Exchange/Exhibition of CIBF 2026 will be grandly opened in Shenzhen International Convention and Exhibition Center, and ZRLK will be held in Shenzhen International Convention and Exhibition Center [Hall 14, 14T153] on May 13-15, 2026, waiting for customers and partners to come.

According to the regulations of national statutory holidays and the actual situation of our company, we hereby inform you of the company\'s holiday arrangements for Labor Day in 2026 as follows: May 1 -5, with a total of 5 days; Go to work normally on May 6th (Wednesday).

According to the regulations of national statutory holidays and the actual situation of our company, we hereby inform you of the company\'s holiday arrangements in Tomb-Sweeping Day in 2026 as follows: from April 4 to 6, the holiday will be suspended for 3 days; Go to work normally on April 7.