Frankly it sounds risky for you to do this under an H-1b from another employer. A passive investor is different from a startup owner in many ways....

I filed a I-130 petition for my Thai wife, the immigration officer requested additional evidence. Is my case routine?

While it's common to get an RFE, it's possible that there's some concern with regards to good faith marriage in the first or current marriage. I...

I filled out a I-601a, & am getting ready to submit it to immigration. Do i have to leave the US for my scheduled appointment?

Firstly, I hope you aren't doing this without an attorney. Secondly, if you have an attorney, have you asked the attorney?

Does domestic violence(never pressed)charge affect on the immigration case?

Your husband has some major issues that need to be examined. He may not be eligible to adjust status. He probably needs a waiver of unlawful...

My brother b1 visa was denied because i am an asylum applicant in the US, If i dropped my asylum case

Dropping your asylum now won't help your brother, but it'll harm you. That's because after the 1 year deadline you may not ever be able to reapply....

Can I have family based green card filed and then have my employer file GC for me in parallel? Any issues ?

No, we encourage it in situations where the client is on dual intent. Yes the F4 category is backed up, but it's possibly a good safety net to have...

Could the officer in the usa port of entry while he is checking my visa and passport ,revise my ds 160 that i filled before?

No, unfortunately they cannot correct it at that point, but I doubt if you'll face trouble.

Asssembling I-134

Not compulsory but it'll add to the evidence.

Im a green card holder..i live in chicago..my husband live in bangladesh.

Depends on what date you applied. Without knowing that it's impossible to estimate. It typically takes 2-3 years depending on your country.

My I-360 is revoked due to evidence (solid) of a monetary exchange for immigration benefits

I'm sorry that you made these poor choices, as a result of which an innocent child will suffer. It's unlikely that any appeal would be successful....