C- Customers; A- Advanced; S- Service; CAS Electronics(HK) Limited was established in 2005. As a professional portable lighting products manufacturer, we focus on: HID Troch(Xenon Torch), LED Flashlight, Solar Lantern. Our products are widely applicable as a reliable emergency lighting. Including: outdoor sports, disaster relief, geological exploration, criminal investigation, border patrol, anti-smuggling arrest, patrolling, rescuing, leisure and tourism, hunting, fishing etc. "quality, convenient, energy-saving" is the principile for product development, design and production; Our objectives are: Using new technology and new materials , provide excellent products and services. Our team has more than 15 years experiences on designing, quality controlling, manufacturing, logistics. Since 2005, we have serviced the customers from more than 30 countries. Our goal is: Every day, Every night, Brighter more Exciting!