立讯精密：在CPC技术上处于行业领先地位，并与所有头部客户共同经历了3-4年的产品技术预研

Group 1 - The company, Luxshare Precision (002475.SZ), claims to be a leader in CPC technology within the industry [1] - The company has collaborated with all major clients for 3-4 years on product technology research and development [1] - The company is currently working on converting its research and development results into products [1]