I think we should only those errors you mentioned, but why do the two certificate of origin?

我想应该就只有你所提到的这些错误了，但是为什么会有两份产地证呢？

youdao

It is perfectly valid for two or more certificate authorities to issue certificates with the same DN component.

两个或多个证书机构使用相同的dn元素是完全有效的。

youdao

The complete server certificate consists of two parts: a public key and a private key.

完整的服务器证书包括两个部分：公钥和私钥。

youdao

Or they can train for a job for a year or two and get a certificate.

VOA: special.2009.06.18

So GM's bank can pay an affordable 4% on a two-year certificate of deposit.

FORBES

The Ministry of Education issued a decree establishing an official seal of approval and two types of certificate to be awarded to states and municipalities who succeed in providing good and effective basic education, including youth and adult literacy programmes.

UNESCO: Country Profile: Brazil

Two certificates are offered at the NAIOSW: the Watch Encasing Technician Certificate which requires 640 hours of training over four months, and the Watchmaker Certificate which requires 3, 000 hours over two years.

FORBES: Vacheron Constantin To Help Train Future U.S. Watchmakers