I totally agree with you! Chinchex is one the most effective insecticide for bed bugs I have ever used. Cheap, effective and efficient. Only took me an hour to apply the powder at my house, save my money and time!! I realize you did not put the order link here, so I will do it! anyone who is suffering from bed bugs should give it a go, it works!
you can visit chinchex.sg or w w w.amazon.sg/Chinchex-Bed-bugs-Insecticide/dp/B082TVPHPG/ref=sr_1_1?keywords=chinchex&qid=1579660063&s=gate way&sr=8-1
i think they offer delivery as well.