Guard Sound Industry. Co., Ltd. (TbK)was formed in 1973, we are a specialist in the development and manufacture of component, control system for gas heating appliances (such as gas water heater, gas stove) and currently we are the largest local manufacturer.

TbK is committed to being a trustworthy partner in developing solutions. Up to now, TbK acquired more than 400 patents, our product has been used in many famous brands in Taiwan and worldwide market.

In addition to this, we also provide ODM service for gas water heater in order to achieve our customers’ expectations by utilizing our decades experience and talented R&D team.

Relationship enterprise : Bo-tech