Our Vision Building our shared home, becoming a respected century-old enterprise At Topstar Technology, our vision extends beyond business success. We aim to create a lasting legacy built on trust, innovation, and shared prosperity. We envision a company where: Team members thrive — Finding fulfillment, growth, and financial security Customers succeed — Receiving reliable products, technical support, and partnership Industry advances — Contributing to optical communications and AI infrastructure evolution Society benefits — Creating jobs, supporting communities, practicing sustainability Our 100-Year Enterprise Goals

Our Mission Enabling effortless connections, advancing a thriving world Topstar Technology exists to simplify the complex world of optical communications and AI infrastructure. We bridge the gap between cutting-edge technology and practical deployment, making high-performance connectivity accessible to businesses worldwide. What We Do Simplify Sourcing — Comprehensive product portfolio from 1G to 800G optical transceivers and AI server components Ensure Compatibility — Rigorous testing, vendor verification, and technical documentation Enable Rapid Deployment — Ready stock, fast global shipping, pre-deployment support Provide Expertise — Technical guidance on compatibility, configuration, and integration Build Partnerships — Long-term relationships based on trust, reliability, and mutual success How We Serve

Our Core Values Compatibility accuracy, transparent communication, responsible fulfillment, and long-term customer support These four principles guide every decision we make, every product we source, and every customer interaction at Topstar Technology. 1. Work Joyfully — Pursue Happiness in Achievement We believe exceptional work stems from genuine passion and joy. We create a positive, engaging environment where team members thrive and find fulfillment in their contributions. ✅ Daily morning gratitude meetings (13 years tradition) ✅ Performance recognition programs (Hall of Fame Awards) ✅ Team building and travel (reward achievements together) ✅ Balanced work-life culture (nutritious meals, health exams, family support) 2. Be True and Grateful — Integrity and Appreciation Integrity (诚信): Honesty and trustworthiness in every transaction, relationship, and commitment ✅ 18 years — Zero supplier payment defaults ✅ 18 years — Zero counterfeit products ✅ 18 years — Zero major customer complaints Gratitude (感恩): Deep appreciation for colleagues, partners, customers, and opportunities ✅ Monthly filial piety allowance to employees' parents ✅ RMB 5.58 million+ donated to charity (18 years) ✅ Daily expressions of appreciation among team members 3. Grow Others — Empowerment Through Development Dedicated to nurturing talent, empowering colleagues to reach their full potential, and creating opportunities for professional and personal growth. ✅ Mentorship programs for new team members ✅ Technical training (optical communications, AI infrastructure) ✅ Career advancement paths (Star Fire award for rising stars) ✅ Knowledge sharing (internal seminars, industry updates) 4. Be Thrifty and Humble — Resourcefulness and Modesty Thrifty (勤俭): Efficient resource management, sustainable practices, value-focused operations ✅ Cost-effective sourcing without compromising quality ✅ Optimized logistics and inventory management ✅ Environmental responsibility (reducing waste, energy efficiency) Humble (谦卑): Continuous learning mindset, respecting all stakeholders, avoiding arrogance ✅ Learning from customers, partners, and industry peers ✅ Respecting every role (from warehouse to executive) ✅ Acknowledging mistakes, continuous improvement Living Our Values These are not just words on a page. Our values are reflected in: • How we hire: Cultural fit and character matter as much as skills • How we work: Collaborative, supportive, growth-oriented environment • How we serve: Reliable products, honest communication, long-term partnerships • How we give back: Community support, employee welfare, sustainable practices