求翻译：公司一贯坚持一切以客户为中心的经营方针，狠抓经营、严格管理。生产一线员工全部经过机械技术学校正规学习深造和公司业前综合培训，素质高、责任心强，有力保证了公司优良率，为产品质量和售后服务提供了有力的保证。是什么意思？

Company has consistently adhered to all customer-centered business policy, vigorously grasp management and strict management. Production having all been machinery technical school comprehensive training prior to formal learning for further education and corporate industry, high quality, strong responsibility and guarantee excellent company rates, provided strong guarantee for product quality and after-sales service.