Ningbo Haohong Electronics Co., Ltd.

technology

Long-term adherence to research and development teams in the fields of power conversion, digital control, electromagnetic compatibility, etc., to guide forward-looking technology and product reserves.
quality

Product quality control is strictly in accordance with the requirements of ISO9001 quality management system, and the scale of production quality is reliably guaranteed.
Cost-effective advantage

By optimizing the design and independently producing key components such as toroidal transformers, the cost-effective advantages of the products are continuously improved.
custom made

We have a strong R&D team that can develop and produce according to customer needs, drawings or samples.

Product center

A technology-based enterprise specializing in R&D, production and market development of elevator emergency rescue devices

Automatic Rescue Device-2P

Short time overload current 25...
Automatic Rescue Device-3P

Interlocking with inspection a...
Automatic Rescue Device-4P

Short time overload current 25...
Villa elevator special products

Interlocking with inspection a...
Elevator electric release device

Automatically turn to output h...
Elevator electric release device

Both the active reed switch or...

About Us

Honesty, doing things carefully

Ningbo Haohong Electronics Co., Ltd. is a wholly-owned subsidiary of Ningbo Weike Optoelectronics Co., Ltd. Haohong dedication to provide users with the cost-effective elevator power failure emergency automatic rescue programs and products, and strive to build a professional brand of elevator automatic rescue devices. In recent years, through cooperation with Huazhong University of Science and Technology and Zhejiang University, we strive to provide users with the most cost-effective elevator power failure emergency rescue device (ARD) with innovative technology, optimized production technology and strict quality control.

Product advantages

Selecting global quality raw materials only to ensure product quality

High quality materials, durable and non-deformable

Seiko quality, not easy to break, 100% guarantee the quality of Yuhong electronic products
Advanced production technology, excellence

After many processes, from raw material procurement to finished product delivery, each link is strictly tested.
Orderly lines, neatly discharged

Have a professional product development team to provide customers with a full range of services