1976
January
- Established Chuan Sheng Electric (San Chong) Co., Ltd. in San Chong District, New Taipei City
- Site area: 66 m²
- Company capital: NT$50,000
- Products: wire tapping machines, tinning machines, and enamel wire machines.
May
- Established Chuan Sheng Electric (Wugu) Co., Ltd. in Wugu District, New Taipei City
- Site area: 331 m²
- Company capital: NT$1,000,000
- Products: enamel wire machines.
1981
December
- First Expansion of Wugu Plant
- Site area expanded to 827 m², marking a significant upgrade in production capacity and facilities — laying the foundation for future growth.
1982
November
- Established a new factory in Xinzhuang City, Taipei County
- The new facility covers 165 m², with capital increased to NT$5,000,000, expanding operational capacity and enhancing market competitiveness
1984
April
- Second Expansion of Wugu Plant
- Plant area expanded to 1,655 m², significantly enhancing production scale and equipment layout to improve overall manufacturing efficiency and capacity.
1986
January
- Third Expansion of Wugu Plant
- Expanded to 2,482 m², the facility underwent a comprehensive upgrade in workflow and equipment, advancing toward automation and high-efficiency manufacturing.
1987
January
- Fourth Expansion of Wugu Plant
- Plant area expanded to 4,964 m², significantly enhancing production capacity and layout to meet modern industrial standards.
July
- Completion of New Office Building in Wugu
- A brand-new office building was completed and put into use, covering 596 m², providing an optimized space for administration and R&D — a milestone in Chuan Sheng’s long-term development.
1988
June
- Completion of New Warehouse Building in Wugu
- A newly constructed warehouse building was completed, covering 298 m², significantly improving storage capacity and logistics efficiency to support the company's growing production and shipping demands.
1989
August
- Tainan Plant Established
- A new factory was established in Rende Industrial Park, Tainan County, covering 1,655 m², to expand production capacity in southern Taiwan and enhance supply chain efficiency.
December
- Hong Kong Branch Office Established
- A branch office was opened in Causeway Bay, Hong Kong, with 45 m² of office space, marking a step into the international market and strengthening global service presence.
1993
August
- Taichung Plant Established
- A new facility was established in the Taichung Industrial Zone, covering 2,316 m², with company capital increased to NT$30 million.
- This expansion strengthened operations in central Taiwan and enhanced overall production and service capacity.
September
- Second Hong Kong Branch and Warehouse Completed
- A second branch office was opened in Chai Wan, Hong Kong, occupying 185 m².
- Additionally, a new warehouse was completed for the Hong Kong office, covering 187 m², significantly improving international logistics and storage operations.
1994
December
- Second Expansion of Taichung Plant
- The Taichung facility expanded to 4,316 m², with capital increased to NT$50 million, representing a major enhancement in production capacity and business scale — a solid step toward enterprise growth and modernization.
2003
February
- Established Chuan Sheng Electric (Kunshan) Co., Ltd. in Jiangsu Province
- A new subsidiary, Chuan Sheng Electric (Kunshan) Co., Ltd., was established in Kunshan, Jiangsu Province, China.
- The facility covers 16,872 m², with a registered capital of USD 2.1 million, marking a strategic move into the Chinese market and expanding the company’s global manufacturing footprint.