HDKATOV officially announces the launch of the UH4500-20 Ultra HD PTZ Camera, a next-generation 4K solution designed for professional AV applications including conferencing, broadcasting, education, live events and enterprise communication.

The Beginning of Winter, the Time to Prepare According to the traditional Chinese calendar, “Li Dong” marks the start of winter —a season not only for rest but for preparation and strength.It’s a time to consolidate, refine, and get ready for what’s ahead.

Halloween is here! A time of creativity, imagination, and joy — when lights flicker and stories come alive. Originating from the ancient Celtic festival of Samhain, Halloween marks the transition from summer to winter, symbolizing renewal and transformation.

The ninth day of the ninth lunar month marks the Double Ninth Festival (Chongyang Festival), one of China’s most cherished traditional celebrations. For centuries, this day has symbolized the virtues of climbing to new heights, appreciating autumn’s beauty, and honoring the elderly with respect and gratitude. The number “nine” in Chinese, pronounced “jiu,” is a homonym for “long-lasting,” representing longevity, harmony, and enduring happiness.