With continuous emphasis on the technologies of encapsulated liquid crystals and Chromicolor color changing products since 1983, two changing co. , ltd has the capability to offer a wide range of applications such as TLC thermometers for Medical Home use, Baby care, Wine accessories, Promotions, and Color Changing Plastics.

The use of unique characteristics of temperature sensitive color change products help you creating a striking and attractive feature on your promotions and other custom-made items.

Our facilities are ISO 13485: 2003 certified; medical forehead thermometer comply with GMP, European CE certification for medical devices.