Apollo Optronics Co.,Ltd is a HK based company which supplies different kinds of gas sensors, Humidity sensors, airflow sensors...and so on. Besides, we sell modified parts too. We are devoted to providing the highest quality products and excellent service to worldwide customers at competitive prices. Our main markets are asia, the United States, Canada, Europe and the Middle East.Apollo Optronics is a quite large professional agent for S&C component. Apollo Optronics has 9 years of agency experience for S&C products, with technical background sales providing strong technical support to customers. The deep and good relationship established with China clients make Apollo Optronics to be the best channel for selling products to the world. For the projects of telecom communications power, dynamic environmental monitor and access networks ring controller, we provide full imported sensing component solutions and support the manufacturers in the industry with necessary techniques and information. Now we have made the environmental and monitoring sensing products supplier with the best support and achievement. In industrial auto-control and building auto-control, we provide our customers with total solutions of sensing components, control systems, general cabling and system integration.The gas sensor combined with the well-developed related temperature and humidity sensors can provide the increasing programs such as air purification, environment protection and granary monitor with excellent sensing and control component services. There are many demands for domestic sensors in various household electronic products such as air-conditioner, dehumidifier, humidifier, refrigerator and smoke exhauster etc. For these we can provide favorably priced sensing products.