Technology R&D

Technology R&D
Innovation Strength Forges Core Competitiveness

The company owns innovation platforms such as Zhejiang Provincial Enterprise Technology Center, Zhejiang Provincial Enterprise Research Institute, Zhejiang Provincial High-Tech Enterprise R&D Center, and Zhejiang Provincial Post-Doctoral Research Workstation. With 4,000㎡ R&D laboratories equipped with advanced experimental and testing equipment, it has assembled a multidisciplinary technical innovation team led by renowned experts in the global metallization paste field, primarily composed of knowledgeable and young mid-career technicians with years of experience in metallization pastes. Additionally, it employs senior domestic experts and professors from research institutions as technical advisors to form the backbone of its technological innovation.

The company closely follows the development direction of photovoltaic cell technologies, diversifying its layout of high-temperature sintering and low-temperature curing silver pastes for P-type and N-type cell products. In high-temperature sintering cell pastes, P-type cell back electrode pastes, front-side main grid silver pastes, and front-side fine grid pastes have achieved long-term stable sales. N-TOPCon front/back main grid pastes and front/back fine grid pastes have continuously broken through innovations, growing into the industry's first echelon. With the rise of N-HJT cell technology, the usage of low-temperature curing pastes has gradually increased. Gonda has made long-term deployments in low-temperature silver pastes, launching two technical routes of pure silver and silver-clad copper to match various customer-side metallization approaches.

100+

A cutting-edge team composed of R&D elites

4+

Leading talents

30+

Master of Materials Science

10+

Expert consultant

Shanghai R&D Center
In 2022, the Shanghai R&D Center and Sales Center were officially put into operation, achieving integration with international talent resources, R&D resources, and customer resources, and collaborating with the Wenzhou manufacturing base to achieve high-quality development driven by both R&D and production.
Technical Equipment
The company owns internationally advanced professional analytical and testing instruments mainly sourced from the United States, Europe, and Japan. Its testing capabilities cover physical property analysis of pastes, including particle size distribution, specific surface area, rheological properties, viscosity, thermogravimetry, heat capacity, wettability, stereomicroscopy, material microstructure analysis, and impurity analysis. Adhering to the quality policy of "quality first, reputation paramount, continuous improvement, and pursuit of excellence," its complete material testing and analysis equipment ensures product stability.
Automatic screen printing equipment
Chain-type sintering furnace
Metallographic microscope
High-temperature imaging instrument
3D microscope