Contact Information:Telegram/Signal: +853 63259454 Threema:HKU7TEEYWe specialize in the production and sale of various organic intermediates, pharmaceutical intermediates, fine chemicals and so on. We have a professional research team, seriously create each customer needs products and also we can provide samples for you to test more pun door-to-door delivery service to make our service more convenient, faster, and more reliable. Welcome to negotiate!