Beijing Kerui Guangshi Technology Development Co., Ltd. is a professional company specializing in the development and supply of high-quality broadcasting and production equipment. Our main products include the Cree series mobile guide station, the New Wande series recording and broadcasting machine, the Cree Crazy VS-CR800 car radio, and the Mirage series large and medium-sized rocker arm. All our products are developed internally, with mature technology, stable performance, and flexible configuration options to meet individual user needs. They offer excellent cost-performance and are easy to operate.
In addition to our own products, we also distribute a wide range of professional broadcasting equipment, including the TS stream digital advertising insertion system, codec optical transmission equipment, high-definition non-linear editing systems, and broadcasting station programming equipment. We also provide a full range of Sony and Panasonic camera accessories, such as batteries, adapters, news lights, video tapes, and memory cards. We ensure a steady supply of authentic products with timely delivery.
We also undertake the construction and decoration of large and medium-sized studios, offering comprehensive audio-visual solutions. Our company specializes in the external leasing of switchers, providing 4–8 channel high-standard clearing platforms and switchboards throughout the year. Each unit is assigned to one person, with home delivery and professional guidance for a one-stop service experience.
Below is a detailed list of the equipment included in our EFP (Electronic Field Production) mobile studio:
| Serial Number | Product Name | Technical Specifications and Configuration | Unit | Quantity | Brand Origin |
|---------------|---------------------------------------|-------------------------------------------------------------------------------------------------------------|------|----------|--------------|
| 1 | 3DHMX100MS Digital Effect Switcher | Integrated digital switcher with 2 analog composite, 4 SDI, and 2 HDMI inputs; supports NTSC/PAL and HD formats; built-in multi-screen segmentation; 3D signal support; button-powered. | Station | 1 | Panasonic / Japan |
| 2 | NW-170 LCD Monitor | 1U rack-mount design; 17-inch HD screen (1440×900); ideal for monitoring multiple camera signals. | Station | 1 | Crazy / China |
| 3 | NWNT1O8 Duplex Call System Master | 1U rack design; supports 8 calls; 1×8 internal intercom; digital display per channel; up to 450m call distance. | Station | 1 | Crazy / China |
| 4 | NW-DS20 Signal Transmission | Used for TALLY prompts and communication between camera operators and the host. | Unit | 8 | Crazy / China |
| 5 | DW-D1 TALLY Lamp | Connects to the NW-20 slave to generate red or yellow TALLY lights. | Unit | 8 | Crazy / China |
| 6 | Duplex Guide Headset | Connects to the NW-10 handset for communication between camera crew and the director. | Unit | 9 | Crazy / China |
| 7 | NW-DJ100 Camera Power Supply System | Military-grade power supply with AC/DC input; 8×17V DC outputs; 220V output; automatic protection; 360W total DC output. | Station | 1 | Crazy / China |
| 8 | NW-D100 Mainframe Integrated Power System | AC/DC power input; 5×12V and 4×220V DC outputs; 360W total DC output; UL/TUV certified. | Station | 1 | Crazy / China |
| 9 | Aviation Shockproof Box | Designed for durability; foam isolation, shockproof, with pull rod and wheels; 8U track bracket included. | Set | 1 | ABS / USA |
| 10 | NW-10A Video and Audio Jumper Board | Supports HD-SDI transmission; low failure rate due to oxidation resistance; convenient plug-and-play. | Set | 1 | Crazy / China |
| 11 | Jia Nai System Wire and Cable Integration | High-quality cables from Japan; prevents contact failure; clear labeling for easy maintenance. | Set | 1 | Jia Nai Mei / Japan |
| 12 | Digital Hard Disk Recorder | SDI input/output; 12-button control; compatible with SD/HD/3Gb/s SDI; from HyperDeck Studio. | Station | 1 | HyperDeck Studio / Australia |
| 13 | Solid State Drive and Conversion Box | 240GB SSD; SATA3 interface; read speed: 415MB/s; compact size. | Set | 2 | Micron / China |
| 14 | NW1108 60 Meter Cable | 5-PIN XLR, BNC, SDI, CVHDTV-SDI; reliable signal transmission; with reverse signal function. | Meter | 8 | Crazy / China |
| 15 | NW460S Reel | Durable "E" structure; 3-stage brake; soft and locking mechanisms; 360-degree edging for cable protection. | Station | 8 | Crazy / China |
| 16 | HyperDeck Down Conversion | Converts HD to SD-SDI; suitable for LED displays. | Station | 1 | HyperDeck / Australia |
| 17 | 166CX Ya Codeha Mixer | 16 mic + 4 stereo line inputs; 4 groups, 6 aux, 2 FX; low-noise preamplifier. | Station | 1 | Yajuha / China |
Our equipment is designed for flexibility, reliability, and ease of use, making it an ideal choice for live productions, field recordings, and broadcast environments. With years of industry experience and a commitment to quality, we deliver tailored solutions that meet the needs of professionals in the media and broadcasting sectors.
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