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.

Start a good business | ZRLK wishes you more horsepower and better quality in the Year of the Horse!

According to national legal holiday regulations and in consideration of our company\'s actual situation, the 2026 Chinese New Year holiday schedule is as follows: February 12th to 25th will be holidays with adjusted workdays, a total of 14 days; February 26th (Thursday) will be a normal working day.

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: January 1 -3, 2026, with a total of 3 days; Go to work normally on January 4 (Sunday).

According to the regulations of national statutory holidays and the actual situation of our company, the holiday schedule of Mid-Autumn Festival and National Day in 2025 is hereby notified as follows: October 1-October 8, 2025, with a total of 8 days; Go to work normally on October 9 (Thursday).

According to the provisions of national statutory holidays and combined with the actual situation of our company, the company\'s Dragon Boat Festival holiday arrangements in 2025 are hereby notified as follows: May 31st-June 2nd holiday adjustment, a total of 3 days; June 3rd (Tuesday) normal work.

According to the provisions of national statutory holidays and combined with the actual situation of our company, the company\'s Labor Day holiday schedule in 2025 is hereby notified as follows: May 1st-5th holiday adjustment, a total of 5 days; May 6th normal work.

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 2025 as follows: from April 4 to 6, the holiday will be suspended for 3 days; Go to work normally on April 7.