Dong Do Company, Ltd is established in 1996 accordance to business registered number 049606 issued by Hanoi Planning and investement Department dated 25 June, 1996. We have a contingent of qualified and experienced specialist, engineers who all have been regular trained in Vietnam and abroad with a lot of skills and experience. We are allowed to do business in fields as follows: Trading consunltanting services. Foreign investment consulting Services; Investment construction consulting services ; Investigating and making feasibility study report; managing and appraising for project . Master plan and architectural design; Architectural and structural design for civil, industrial and agricutural project. Electrical design for civil and industrial Projects. Designing water drainage-supply, technical infrastructure for urban, industry, export-proccessing and hitech zone. Designing bridge, road, and tunnel project. Consulting, producing, installing, and trading in fields of alarm, lightning protection, fire extinguish equipment and surveillance camera. Consulting of business, installing equipment in experiment equipment, special electronic devices. Applying technology science, transfering technology in automation field. Consulting and investing in real estate business. Import-export and provide telecommunication equipment trade services Telecommunication services.
Dong Do Company, Ltd is established in 1996 accordance to business registered number 049606 issued |
ADVANTAGES OF DA201 INDOOR/OUTDOOR BATTERY POWERED SECURITY CAMERA See who\'s there before the ring Based on the original video doorbell , now made even better with sharper HD video and improved motion detection , see, hear and speak to visitors from your phone and get instant ...
Come From Langshixing Electronic(Shenzhen)Co.,Ltd
Product Specification Product Name Intercom Wired Video Door Bell Model No. FLK-988 Type Wireless Memory Support Max.32GB SD card Outdoor Unit CMOS Maximum Video Time 90S Vision Angle 120° Size 126*93*42mm Power consumption 220MA Battery 2100MAH Standby Time 1200h Pixel ...
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Overview Specifications Type: Doorbells Place of Origin: Guangdong, China (Mainland) Brand Name: Ansky or OEM Model Number: FX-B Power Source: Battery, Plug, Battery, Plug Doorbell Type: Wireless Product Name: Wirefree Door Bell Chime Kit / Cordless doorbell Wireless distance: ...
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