
關於展暉
About Gemini
Zhanhui Industrial Co., Ltd. was established in 1987.
It is known in the bicycle industry for producing bicycle fork stems, seatposts, pedals, and precision components .
In recent years, the company has been actively expanding its business scope into related fields, including entering the pipe bending processing market of more diversified industries such as automobiles, medical assistive devices, sports and fitness equipment, and metal furniture, injecting new growth momentum into the company.
Gemini Factory was established in 1987,
We are well-known in the cycling industry for producing front fork stems, seat posts , pegs and precision components.
In recent years, we have been aggressively expanding our business scope in related fields, including bending of automobiles, motorcycles, assistive devices, fitness equipment, and metal furniture, etc., injecting momentum into the company to keep growing.

For over 30 years, Zhanhui has adhered to the belief of "quality first, customer satisfaction, continuous improvement, and sustainable operation." Accompanying the domestic bicycle industry from its rise to global dominance, Zhanhui has steadily built its core technology in tube drawing and excellent R&D and production capabilities. With the GBI brand, it has entered the global bicycle supply chain, providing domestic and foreign manufacturers with the highest quality, best prices, and fastest delivery times.
Gemini had been founded for more than 30 years and always upheld the belief of
“Superior quality, customer satisfaction, pursuing perfection, sustainable management”.
We accompany domestic bicycle industry from prosperous to dominate the world, and gradually establish the core technology of the draw tube, excellent research and development and produce energy.
We get into a global bicycle supply chain by the GBI brand, and provide domestic and international top factories with highest quality, best price, and fastest delivery product.
Today, we have developed into a technology-added OEM manufacturer in Taiwan with a full range of production lines including pipe cutting, pipe drawing, pipe bending, heat treatment, and CNC machining.
With extensive production experience and strong R&D and customization capabilities, we have expanded our product line beyond bicycle applications to include automotive, motorcycle, and aftermarket fittings in recent years. The materials we use have also expanded from aluminum alloys to stainless steel, gradually moving towards a more diversified, large-scale, and high-value-added development path.
Now, we have already become a professional OEM company which has cut tubes, draw tubes, bend tubes, HT, CNC process a whole manufacturing production line.
The advantage of abundant producing experience and broad-based research development and customization make us except bicycle application, we also can get into the related tube of car, heavy motorcycle and refit. The applied material also expands to a stainless steel material from the aluminum alloy, and gradually develops toward more diversified, large-scale and high value added route.

