April 4 marks a traditional day when people are expected to pay their respects to their ancestors by sweeping their graves and burning paper money for use in the afterlife.

Why are water-based coatings prone to foam? What are the advantages of water-based coating defoamer?

Our chinese Labour Day holidays will begin from 1st May to 5th May.

Our Chinese Middle -autumn Day holidays will begin from 15th Sep to 17th Sep.

Notice of National Day holiday：1st Oct. to 7th Oct.

New Year＇s holiday will be Jan. 1st,2025.

Our Chinese Spring Day holidays will begin from 27th Jan. to 4th Feb.

Notice on the Holiday for the Qingming Festival：Apr.4-Apr.6

From March 26th to 28th, 2025, Waverley will appear at the Beijing Petroleum and Petrochemical Equipment Exhibition .