求翻译：CNNIC的统计数据表明，当前网络购物中顾客最不满意的就是售后服务环节，而这一环节，通常又与产品质量问题密切相关。根据消费者协会统计，近年来网络购物商品质量和售后服务成为投诉热点。如何提高网络购物中产品质量，已经成为一个亟需解决的重要问题 。是什么意思？

CNNIC statistics show that the current online shopping is the most dissatisfied customer service link, and this link, usually closely related to the issue of product quality .

正在翻译，请等待...

The CNNIC statistical data indicated that, in the current network shopping the customer most unsatisfied is the post-sale service link, but this link, usually with product quality question close correlation.Counts according to the Consumer Association, in recent years the network shopping commodity

CNNIC statistics show that customers are most dissatisfied with is that in the current online shopping after-sales service link and this link, often closely related to product quality issues. According to the consumer association, product quality and after-sales service complaints of online shopping

正在翻译，请等待...