Inquiry About Serums

Hello,Greetings!My name is Amarnath and Im contacting you on behalf of my client from Canada. He is looking for Serums in bulk and private label customization. (Example of serum we would like to mimic: https://www.glossier.com/products/super-bounce)I would like to inquire about something.1) What other companies you are working with, can you provide any feedback other companies gave you, your product ratings?2) Products, Do you have animal cruelty free testing? 3) If you have serums that have the same formula as used in this serum: https://www.glossier.com/products/super-bounceIf you have it, do you recommend any warnings or skin restrictions, how safe it is?4) Which city do you locate in Korea?I appreciate it if you could also enlighten me on the other alternatives that might also suit our needs. I look forward to your response.