However, if the water molecules are excessively bonded together, bubbles are not easy to form. Soap "breaks" the surface tension of water. It reduces the surface tension to only 1/3 of that under normal conditions. After the bubble is formed, a large surface tension is required to make the bubble bigger.

-OEM/ODM/OTP service

"The customer provided us with a concept and budget. Then, we will focus on solutions." - Qunsheng Sales Department

-Quality assurance

"We check the products during production and after they are ready for delivery. We also audit the suppliers to ensure quality." - Qunsheng Quality Control Department

-More than 15 years of experience

"We have cooperated with Wal-Mart, Target, Toy R Us and Menez for more than 10 years to produce high-quality products. Quality and service are the most important part of our business" - Maggie Chan (CEO)