Ching Mei Optics established in 1993, is a leading global manufacturer of sapphire crystal and mineral glass.

“CHING MEI” in Chinese literally means “The Beauty of Sapphire Crystal”. Founded by Mr. Lam, with a passion for developing sapphire crystal and a pursuit of perfection, CM Optics has steadily risen in the industry over the past 30 years. Accumulating experience in sapphire processing and gaining the trust and support of customers, CM Optics has established a strong market position and a good reputation.
Our sapphire crystal products are not only supplied to the global traditional watch market but are also widely used in various optical products, including smart watches, camera lenses, mobile phone touchscreens, phone accessories, medical and aesthetic instruments. We are committed to exploring more possibilities for using sapphire in different products.



    • Innovation is the key to success
    • Quality is the foundation of continuous development
    • Customer satisfaction is the goal we constantly pursue


  • Establishing mutually beneficial partnerships with customers
  • Providing employees with a good workplace and growing together with the company
  • Supporting community environmental protection and contributing to society
  • Reinvest back to company, continuously improve the production technology


  • Excellence and the pursuit of perfection
  • Customer-oriented, creating a win-win situation
  • Exploring innovation, always striving for victory


Company Establishment

Ching Mei Optics was founded in Hong Kong and production factory in Shenzhen

Expanding Production Lines

Expanded sapphire production lines, screen printing production lines, and optical coating production lines

Introduction of Optical Product Production Lines

The Optical Cold Processing Research Department focused on developing new techniques and products

Active in the Hong Kong Watch Industry

Became a member of the Hong Kong Watch Manufacturers Association, actively participating in association activities

First Participation in the Hong Kong Watch Fair

Directly exchanged industry information with buyers from around the world

ISO9001 Qualified

The Quality Management System Certification ensured our products meet customer requirements and that internal processes and management are capable of continuous improvement

Factory Relocation to Dongguan

Self-built a large industrial park in Dongguan, expanding production scale and introducing optical dust-free production environment

Participation in the Swiss Basel Watch Fair

Customer base expanded to major traditional watch brands in Europe

Introduction of Optical-Grade Coating Technology

Significantly improved the optical performance, durability, and protection of watch lenses

Introduction of Automated Production Equipment

Increased overall production efficiency and reduced costs and reliance on manpower

Investment in Precision Machining Technology

Collaborated with top Swiss brands to use laser equipment to process sapphire components

Introduction of Automated Inspection Equipment

Improved high-precision accuracy in product size and appearance inspections, fully supported quality control through data analysis

Further Investment in Automated Production Lines

Shortened production cycles for sampling, trial production, and mass production

Participation in the Guangdong-Hong Kong-Macao Greening Project

Promoting ecological conservation and sustainable development through cross-regional cooperation

Participation in the Clean Production Partnership Program

Reducing environmental pollution and resource waste, creating a green environment and contributing to environmental protection

Disney Approved

Qualified as a supplier through Disney’s rigorous assessment and audition process

ISO14001 Qualified

The Environmental Management System Certification ensured we achieved international standards in environmental management.

SA8000 Qualified

Social Responsibility Management System Certification ensured we protect labor rights, improving working conditions, and caring for employee safety and health

Upgraded Optical Coating Equipment

Greatly improved light transmittance, anti-reflection, abrasion resistance, scratch resistance, and performance in extreme environmental testing

Further Upgraded Automated Equipment

Improved overall production and inspection accuracy, efficiency, and quality control

30th Anniversary

Ching Mei Optics commits to continuing to provide customers with high-quality sapphire products, working together for mutual development and creating the next milestone


CHING MEI OPTICS is ISO9001ISO14001 and SA8000 qualified

ISO9001 Quality Management

ISO 9001 is an international quality management standard designed to assist businesses in establishing an effective quality management system to ensure that products and services meet customer requirements and local regulatory requirements. By adhering to the ISO 9001 standard, businesses can clearly define quality standards for products and services, ensuring consistency and stability to enhance the quality level.

  • Emphasis on customer satisfaction:

Effective communication helps businesses better understand customer needs and translate them into actual products and services during the production process, thereby enhancing customer satisfaction.

  • Focus on process management and continuous improvement:

ISO 9001 helps businesses optimize internal processes, reduce waste, improve operational efficiency, and lower costs.

  • Encourages risk assessment and management:

Businesses identify potential risks during the production process and develop countermeasures to reduce possible issues and incidents.

  • International market advantage:

ISO 9001 certification provides advantages for businesses entering the international market and collaborating with international partners, as it is globally recognized proof of quality management that enhances a company’s reputation.

  • Quality improvement:

Implementing ISO 9001 helps organizations establish quality management processes, raising the quality level of products and services while reducing defects and errors.

  • Continuous monitoring, evaluation, and improvement:

ISO 9001 requires ongoing monitoring, assessment, and improvement to ensure the effectiveness and adaptability of the quality management system, helping businesses maintain competitiveness and adapt to market changes.

  • Compliance with regulations:

ISO 9001 requires businesses to ensure that products and services comply with local regulations and legal requirements, reducing legal risks.

ISO14001 Environmental Management

ISO 14001 is an international environmental management standard designed to help businesses establish effective environmental management systems to manage and reduce their impact on the environment. This standard emphasizes environmental sustainability and compliance, helping businesses better consider environmental factors, reduce resource waste, and minimize negative impacts on ecosystems.

  • Emphasis on reducing environmental impact:

ISO 14001 emphasizes that businesses should minimize their impact on the environment during operations, promote resource conservation, and use renewable energy to reduce pressure on ecosystems and environmental pollution.

  • Compliance with environmental regulations:

By implementing ISO 14001, businesses can better adhere to environmental laws and regulations, avoid potential legal issues and fines, and ensure their own legality in environmental management.

  • Enhanced commitment to the environment:

Companies with ISO 14001 certification can showcase their commitment to environmental responsibility, building trust and goodwill among the public and customers, thereby enhancing their corporate image and reputation.

  • Cost reduction and resource efficiency:

By optimizing operational processes, reducing resource waste, and using energy and materials more efficiently, businesses can lower costs and improve resource efficiency.

  • Encouragement of eco-friendly practices:

ISO 14001 encourages businesses to seek more environmentally friendly and sustainable methods, motivating innovation and technological development and increasing competitiveness.

  • Environmental risk assessment and management:

By evaluating and managing environmental risks, companies can reduce the likelihood of environmental accidents and losses, ensuring personnel safety and asset protection.

  • Facilitation of international market entry:

ISO 14001 certification can help businesses enter international markets more easily, as many international partners and customers are concerned about a company’s environmental management capabilities.

SA8000 Social Responsibility

SA8000 is a social responsibility standard aimed at helping businesses establish and maintain labor conditions that align with ethical and human rights values. This standard focuses on issues such as employee rights, working conditions, wages, and working hours, ensuring that organizations respect human rights, promote fairness, and maintain sustainable labor conditions in their operations.

  • Emphasis on basic labor rights:

SA8000 emphasizes ensuring that employees enjoy fundamental labor rights, such as fair wages, appropriate working hours, and a safe working environment. This helps enhance employee well-being and job satisfaction.

  • Respect for human rights:

SA8000 requires businesses to prohibit child labor and forced labor, safeguard freedom of speech and association, and respect human rights. This ensures that companies do not infringe upon the basic human rights of their employees.

  • Compliance with international labor standards:

SA8000 mandates that businesses adhere to international labor standards and legal regulations, ensuring their legitimacy and compliance in terms of labor conditions and human rights.

  • Commitment to employees and social responsibility:

Companies with SA8000 certification can showcase their commitment to employees and social responsibility, thereby building trust among consumers and stakeholders and enhancing their brand image.

  • Promoting social responsibility in the supply chain:

SA8000 encourages companies to promote social responsibility throughout their supply chain. This helps increase transparency and sustainability within the supply chain, reducing supply chain risks.

  • Continuous improvement of labor conditions and human rights:

SA8000 requires companies to continuously review and improve labor conditions and human rights protection, ensuring ongoing progress in social responsibility.

  • Positive contribution to society:

By adhering to SA8000, companies can actively contribute to improving local and global social environments, driving societal progress.

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