About Us

David | Sales Engineer at SIY SOLAR

David serves as a cornerstone of SIY SOLAR's technical sales team, blending deep engineering insight with a market-driven approach. With an extensive background in Commercial and Industrial (C&I) energy systems, David has successfully steered the technical design and delivery of over 30 Megawatts of solar projects. His expertise lies in translating complex client requirements into high-efficiency energy solutions, ensuring that every system-from industrial storage to hybrid arrays-is optimized for peak performance and maximum ROI.

Hans | Product Specialist at SIY SOLAR

As a veteran of the electrical and solar industries, Hans serves as the bridge between cutting-edge technology and client-centric solutions. With a diverse background that includes managing large-scale electrical projects and overseeing quality control in high-precision industries, Hans possesses a keen eye for technical excellence. His unique experience in workflow optimization and system integration allows him to provide unmatched product insights, helping SIY SOLAR clients navigate the transition to sustainable energy with confidence and technical clarity.

Frank | Product Specialist at SIY SOLAR

As a veteran of the solar industry since 2014, Frank has developed an exhaustive knowledge base of solar technology and global market trends. At SIY SOLAR, he plays a pivotal role in product curation and technical consulting, helping clients navigate the vast landscape of components and brand choices. Frank's strength lies in his ability to bridge the gap between engineering excellence and commercial viability, ensuring our partners invest in systems that are not only technically superior but perfectly aligned with their specific market needs.

Winnie | Sales Manager at SIY SOLAR

As a seasoned professional with a deep understanding of solar service and operations, Winnie serves as the Sales Manager at SIY SOLAR, where she bridges the gap between client needs and successful project outcomes. Her extensive experience in product procurement and workflow coordination allows her to provide clients with more than just products-she provides comprehensive energy solutions. Winnie's focus on operational excellence ensures that every partnership is built on reliability, transparent communication, and technical precision.

Nancy| Sales Manager at SIY SOLAR

Since joining the renewable energy industry over a decade ago, Nancy has established herself as a vital leader in project management and sales strategy. At SIY SOLAR, she directs the sales division with a focus on precision and scalability. Her track record of overseeing 80MW+ in commercial solar installations reflects her ability to manage complex, multi-sector projects with ease. Nico's leadership ensures that SIY SOLAR's values of efficiency and technical excellence are reflected in every partnership, from initial consultation to successful grid connection.

Ivy | Sales Manager at SIY SOLAR

Ivy joined SIY SOLAR with a distinguished eight-year track record in managing high-impact solar initiatives. Her extensive experience in pre-sale consulting and supply chain coordination provides her with the unique insight needed to navigate the intricacies of the modern energy market. Today, Ivy leads SIY SOLAR's sales efforts with a focus on strategic precision, helping clients optimize their energy transitions through expertly curated product selections and seamless project execution.

Ada serves as a vital pillar of SIY SOLAR, leading our sales and service divisions with a focus on end-to-end project integrity. With a versatile background in project administration and human resource management, she possesses the unique ability to coordinate diverse teams toward a singular goal: successful energy independence for our clients. From the first handshake to the official system commissioning, Ada's meticulous oversight of the "sale-to-operation" pipeline ensures that every project is a testament to SIY SOLAR's commitment to technical superiority and professional service.

A distinguished graduate of Peking University, Bian brings an elite academic foundation and a sophisticated strategic perspective to his role as General Manager at SIY SOLAR. Before pivoting his leadership to the renewable energy sector, he built a stellar track record as a Director of Retail and Brand Sales, where he mastered the complexities of large-scale market expansion and high-level corporate positioning. Now at the helm of SIY SOLAR's global operations, Bian leads our commercial business development and strategic estimating processes, driving the company toward a future of sustainable growth and operational excellence.

Mina serves as a Sales Manager with extensive experience in international B2B trade and industrial sectors. She specializes in delivering comprehensive, "one-stop" solutions tailored to the unique needs of global clients. With a deep understanding of market dynamics and supply chain management, Mina is adept at bridging the gap between complex technical requirements and commercial success.She is committed to building long-term partnerships through transparency, professional integrity, and a results-oriented approach, ensuring that every project delivers maximum value and sustainable growth for her clients.