幷加盖公章后本合同开始生效。的翻译：Bing and seal the contract comes into effect. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Bing official seal, this contract came into effect.

Bing and seal the contract comes into effect.

After 幷 the capping official seal this contract starts to become effective.

Seal 27,600,000 after entry into force this Contract.

Bing and seal the contract comes into effect.