从hr网站上摘的:
"If you are age 35 or older, you are required to contribute at least 3% of your salary. If you are under age 35, you may contribute less than 3% of your salary. Employees between the ages of 21 and 35 will receive xxx's contribution by contributing 1% of their salary. Contributions will be automatically increased every September until a 3% contribution is reached."
"xxx contribution to the Retirement Plan is as follows:
7.6% of the first $44,250 of salary and
13.3% of annual salary in excess of $44,250,
up to a statutory salary limit of $205,000"
看来好像是服务时间越长越好,如果一两年就跳槽比较吃亏。