Lam Wai-ying is a Hong Kong businesswoman, the self-made billionaire Co-founder and former Vice-Chairperson of Sunny Optical Technology (Group) Co., Ltd. (HKSE: 2382), a global leader in optical components and lens modules (supplying smartphones, cameras, and automotive systems). Her career is rooted in the high-tech industrial manufacturing sector.

Lam and her husband, Wang Wenjian (the co-founder and former Chairman), built their wealth on the successful industrialization of precision optical manufacturing in Zhejiang Province, China. Her philosophical approach centers on technological precision, scale efficiency, and long-term asset hold in the essential mobile technology supply chain.

• Sunny Optical Technology (Co-founder & Former Vice-Chairperson): The core publicly traded asset, a global leader in optical components (camera modules, lenses) for smartphones and automotive systems.
• Technological Focus: Her success is built on high-precision manufacturing and supplying the global mobile technology supply chain (working with major Chinese smartphone makers).
• Family Governance: She and her husband, Wang Wenjian, founded and control the massive company.
• Investment Strategy: Her fortune is tied to the long-term, stable profitability of the global electronics components sector and the high-growth automotive lens market.

Lam Wai-ying's strategic leadership involved managing the immense Sunny Optical empire. Under her guidance, the company grew exponentially, successfully executing its IPO on the Hong Kong Stock Exchange (HKSE). Sunny Optical became an indispensable supplier of camera modules and lenses for major smartphone brands globally. Her structural contribution is tied to the successful industrialization of high-precision optical manufacturing in China.

She retired from her executive roles, but retains a major shareholding (via Suny Optech Holding Limited). Her wealth is secured by the colossal, long-term, stable profitability of the global mobile technology and optics sector.

Lam Wai-ying's social impact is structural, stemming from Sunny Optical's role in providing essential optical components for the global technology industry (smartphones, cameras, automotive). The company is a massive industrial employer and contributor to China's high-tech manufacturing base.

Her personal philanthropy supports various community and educational initiatives. Her structural contribution is tied to the successful industrialization of high-precision optical technology in the highly competitive electronics supply chain.

Lam Wai-ying maintains the professional, composed style of a technology executive. Her attire is consistently formal and high-quality, favoring tailored business suits. Her aesthetic reflects serious authority and stability, typical of a leader in the specialized manufacturing sector.

Residing in Yuyao, Zhejiang, China, her luxury is the immense security and financial reward derived from her multi-billion dollar fortune. Her life is dedicated to technology stewardship, industrial scale, and the long-term, stable growth of the global electronics supply chain.