History & Development

History & Development

YIS Marine - A professional marine electrical products manufacturer.
  • 1981: Mr. Harrison founded Lyric Shin in Tainan City, Taiwan.
  • 1992: Yih Sean was founded with main products of car cigarette lighter plugs/ sockets.
  • 1994: JingTong, our China factory was established in Ningbo, Zhejiang.
  • Mar, 1998: Lyric Shin was ISO 9002 certified manufacturer of switches.
  • Dec, 2000: Jingtong was ISO9002 certified manufacturer.
  • Jan, 2001: PB-4066 push-button switch was patented in Taiwan and China.
  • Jul, 2001: AP-120 multi-angular bendable cigarette plug was patented in Taiwan and China.
  • Jun, 2002: Lyric Shin and Yih Sean received ISO9001:2000 certification.
  • Dec, 2002: All cigarette lighter plugs series received CE approval.
  • Jul, 2003: Jingtong received ISO9001:2000 certification.
  • May, 2006: Lyric Shin Group offer products compliant to RoHS Directive.
  • Jan, 2009: Lyric Shin and Yih Sean moved to the new headquarter.
  • Jun, 2009: Lyric Shin and Yih Sean received ISO9001:2008 certification.
  • Oct, 2012: Yih Sean launched its YIS Marine brand and its own website to better serve our customers in the marine markets.

Lyric Shin Group will continue to develop new and updated technology to satisfy the market demand. At the same time, we will serve our customers with high quality products and professional service.

Best Sale

Battery Switches

Battery Switches

YIS Main Battery Switches Series

Wave Switch Panels

Wave Switch Panels

Economical switch panels with circuit breakers


Over 30 Years of Marine Plug Socket | Switch Panel | Boat Lights Manufacturing & Supply - YIS Marine

Yih Sean Enterprise Co., Ltd., since 1992, is a professional marine electrical products manufacturer based in Taiwan.

CE, SGS and ISO certified, 350 clients served worldwide with 120 employees providing marine related electrical products, including LED boat lights, circuit protection devices, car lighter sockets, etc.

YIS Marine has been offering customers high-quality marine LED light, switch panel and circuit protector since 1992, both with advanced technology and 20 years of experience, YIS Marine ensures each customer's demands are met.