Terms

This website is provided by opsatchina for information only. Sending a message through the contact form does not create a contract. Work starts only after a written proposal is accepted.

Project pages may withhold client names. They describe work we have done. They are not a promise that the same result will apply to a different site or plant.

The site content is ours unless noted. You may link to it. You may not copy it as your own.

opsatchina is operated by Beijing Bitetaige Information Technology Co.,Ltd.