All lead-free Solder Bars in the JiajinYuan product line have passed the internationally authoritative SGS third-party environmental protection testing, and the products strictly comply with the EU RoHS environmental protection directive standards. The company's mainstream lead-free Alloy Solder bars such as SAC305 and Sn99.3Cu0.7 have undergone compliance testing by professional institutions, with all harmful substance contents meeting the standards, and stable and reliable environmental protection performance.

All testing data are implemented in accordance with internationally common testing standards, and the testing results are authentic and authoritative, which can simultaneously meet the compliance requirements for highly concerned substances such as REACH. JiajinYuan can provide customers with complete and valid SGS testing reports for corresponding batches, fully adapting to the process requirements of electronic production, wave soldering, Dip Soldering and other processes, helping enterprises smoothly pass qualification audits, incoming inspections and foreign trade export compliance inspections, and providing customers with high-quality and high-compliance welding material guarantees.