Dimond Shamrock was founded in 1990 as a supplier of various consumables for testing. It brought together the elites of the PCB industry and established a complete supply channel. In 1999, it branched into the field of semiconductor post-packaging testing. We are the exclusive agent of Korean LEENO probes and fixtures, and also supply various Taiwan-made test consumables and professional customized diversified test products, in order to provide complete and high-quality services. Qianlong Company has the most complete team, the most professional qualities, and provides the best quality and the most enthusiastic service. In addition to having a well-equipped quality assurance and inspection department, we have also passed the latest ISO 9001:2015 quality control certification. In order to operate sustainably and serve a wider range of customers, we use Taiwan as our base for management and operation, and have established branches and offices in Shanghai and Shenzhen, hoping to provide the most complete and comprehensive supply and services in the testing field.