Hubei Hongtu Instrument Co., Ltd. was established in 2022 in Jingmen, Hubei Province. Its parent company, Dongguan Hongtu Instrument Co., Ltd., was founded in 2009. Hongtu Instrument specializes in R&D and manufacturing of turnkey photovoltaic laboratory testing equipment, operating as an integrated enterprise encompassing research, production, and sales. Its testing equipment complies with international standards including IEC 61215, IEC 61730, UL 1703, IEC 61646, IEC TS 6782, and IEC 60904-9. With over 10 years of specialization in PV laboratory testing equipment, Hongtu has accumulated extensive expertise in R&D and manufacturing. The company boasts a highly skilled R&D team and professional pre-sales/post-sales support units. Over the years, Hongtu has earned the "High-Tech Enterprise" certification and passed ISO 9001 Quality Management System and Intellectual Property Management System certifications. It also holds multiple invention patents, utility model patents, software copyrights, CE certifications, and other product credentials – all achieved through exceptional R&D capabilities and rigorous quality control. As a member unit of SAC/TC 252 /SC 1 (National Technical Committee 252 on Solar Photovoltaic Energy Systems) under the Standardization Administration of China, we actively contribute to developing and refining PV industry standards. Our participation in drafting "Safety Qualification of Photovoltaic Modules – Part 2: Testing Requirements" has significantly advanced standardization within the testing equipment sector. By 2024, Hongtu has participated in dozens of major PV industry conferences and seminars, receiving honors including: Membership Certificate of China Thin-Film Photovoltaic Industry Alliance "Outstanding Member Award" from the New Energy Chamber of Commerce, All-China Federation of Industry and Commerce "Industry Leader in PV Testing Equipment" recognition The company has successfully delivered projects for prestigious global laboratories, including: National Centers: • CPVT (National PV Product Quality Supervision & Inspection Center, Sichuan) • National Solar PV Product Quality Inspection & Testing Center (Guangdong) • The 18th Research Institute of China Electronics Technology Group Corporation (CETC) • CCIC Southern Testing Co., Ltd. International Partners: • Saudi National Laboratory (KACST) • Moroccan Institute for Solar Energy and New Energies (IRESEN) • National University of Singapore Solar Energy Research Institute (SERIS) • South African National Laboratory (CSIR) • Thailand Photovoltaic Technology Center (CSSC) • Intertek (USA) Additionally, we collaborate with leading PV manufacturers such as LONGi, Jinko Solar, JA Solar, Trina Solar, Canadian Solar, and CATL.