求翻译：经过近一年多的努力，使6款产品顺利地通过了客户P&G的认证并确保移转后顺利量产。年定单量600万，连续三年，后追加1500万。是什么意思？

After nearly a year's efforts, the six products by customers of p & g certified and to ensure smooth production after the transfer. Order amount of 6 million for three consecutive years, after an additional 15 million.

After nearly a year of effort to make 6 product to the customer P &G certification and to ensure that transfer smoothly after production. In order volume, 6 million after 3 consecutive years, an additional 15 million.

After the near more than year of endeavors, after caused 6 section products to pass the customer P&G authentication smoothly and to guarantee shifting the smooth quantity to produce.The year order form quantity 6,000,000, the continual three years, latter supplements 15,000,000.

After nearly a year of effort, 6 product certification smoothly through the customer P&G and ensure that after transferring the successful volume production. Annual orders of 6 million, for three consecutive years, and an additional 15 million.

正在翻译，请等待...