as well as specifications. Roadmap? No.
The author do not have a dev team. As living in main land China, he does not have access to bitcointalk.org even.
You can not call it as a formal Announcement and if you did not revise and arrange this on a properly manner, you will not get anything from the community, an announcement must have vital coin's information and specifications.
You are right! We need official, transparent information about the coin's specifications, roadmap, whitepaper, etc.