As of my last update, I don't have specific information about individual SMM panels or service providers, including those specializing in Facebook page likes, follows, or post reactions, in Bangladesh or elsewhere. However, it's essential to note that while such services may exist, they often operate in a gray area and may violate the terms of service of platforms like Facebook.

Engagement on social media platforms should ideally be genuine and organic, reflecting real interactions from interested users. Artificially inflating metrics like page likes or post reactions can lead to negative consequences, including account suspension or banning. Therefore, it's crucial for businesses to focus on building their online presence authentically, engaging with their audience, and creating valuable content that resonates with their target demographic.

If you're considering using SMM panels or service providers, it's essential to research thoroughly, consider the potential risks and ethical implications, and prioritize long-term, sustainable growth strategies for your online presence. Additionally, always ensure compliance with the terms of service of the platforms you're using for marketing purposes.