Founded in 2008, Viewpu (international business department of Shenzhen Shinefan Electronic Technology Co., Ltd) is located in the high-tech industrial zone of Nanshan District. We are the only professional high-tech enterprise engaged in air quality sensor technology research, application and finished development design in China. Our company has many R & D staff that is in the field of gas sensor research more than 10 years.

Relying on a deep technical background and lots of experience in product development, we have designed a variety of products for well-known manufacturers of ventilation system, integrated ceiling, purification machine and air conditioning.

Excellent cost-effective, advanced control and stability of the long-term use are the salient features of our products and services, and we have been praised by the customers at home and abroad.