was founded in 1992. Devoted to the design and production of transformers and inductors, our products are not only extensively applied in devices like LCD monitors, LCD TV, cell phones, personal computers, TV and information appliances but are also highly accepted and recognized by local and overseas markets. Yaosheng insists on the principle of quality products. With UL and ISO certification and ever changing technology trends, it is evident to the management team of Yaosheng that sustainable growth can only be realized by understanding and accepting new knowledge, adopting core technologies, and researching and developing new products.
|1992||Yao Sheng Electronic Co., Ltd. (Yao Sheng) established|
|1996||Certified by the UL for insulation system|
|2002||Purchased Top Nation Electronic Limited|
|Indirectly invested the Dong Guan Top Nation Electronics Factory|
|Indirectly invested the Top Nation Electronics (Su Zhou) Limited|
|Yao Sheng's shares was approved public-offering share by the Securities and Futures Bureau|
|2003||Yao Sheng's shares was approved traded in Emerging Stock Market by Taipei Exchange (TPEx)|
|2004||Yao Sheng's shares was approved traded in Mainboard Market by the Securities and Futures Bureau|
|Top Nation was certified by the International Environmental|
|Management System for ISO 14001|
|New factory of Top Nation Electronics (Su Zhou) Limited opened and started production.|
|2007||Indirectly invested the Top Nation Korea Co., Ltd with 70% of shares.|
|2008||Indirectly and fully owned Dong Guan Top Nation Electronics Limited|
|2019||Indirectly invested the Wenshan Top Nation Electronics Limited|
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