COSL adheres to management approaches that highlight "Safety first Prevention is fundamental; Respect the Nature, Care for the Environment". It adopts SMS/QHSE systematic management that emphasizes ongoing improvements in safety management systems and implementation outcomes. It was through imposing effective risk control measures, thought audit into and management of latent risks that sees fewer and fewer occurrences of incidents year after year. This is a testament to an accomplished enhancement in our overall safety management standards.

QHSE Policy：

• Safety first: focus on prevention and maintain comprehensive management

• People-oriented: caring about health and safety, cherishing life

• Protect the environment: enhance efficiency, conserve energy, pursue green development

• Quality is fundamental: keep tools and equipment well-maintained and in good condition

• COSL's good reputation is paramount

QHSE Philosophy：

1. Our employees are COSL's utmost and most precious resource

2. Development shall never be at the expense of safety and of the environment

3. All accidents are preventable

4. COSL is dedicated to providing high-quality services and products to our clients