Is there a language requirement for investment immigrants in Quebec, Canada?

Language requirements for investment immigrants:

English or French requires listening, speaking, reading and writing to reach CLB5 level.

Language requirements of Quebec immigrants:

Have a medium oral French foundation (B2 level, the recognized French exams are TEFAQ, TCFQ, DELF, DALF, TCF, TEF) or have completed a French course recognized by Quebec Education Institute (French exemption class); If you have three years of high school education (middle school or junior college) in pure French, you don't need to provide additional language scores.

Language requirements for skilled immigrants:

The main applicant is required to reach CLB7 level in English (that is, IELTS class 4 6) or NCLC7 level in French (both valid for 2 years). If you want to get extra points in a second language, the minimum requirements for a second language are English CLB5 and French NCLC5.

Language requirements for immigrants studying abroad:

If the applicant's Canadian work experience belongs to Class 0 or Class A in NOC, he/she needs to reach at least CLB7 in English or NCLC7 in French (IELTS 4 6), and CLB5 in English (IELTS reading 4.0+3 5.0) if he/she belongs to Class B in NOC. Or French NCLC5 grade (both grades are valid for 2 years).