For cbd seeds and also hash i can recommend Weed Seeds Thailand, after a nice phone conversation with the owner my order has already arrived.
Thanks to all who helped me out!
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiLlpKfh4uOAxUlRmwGHYnjAmwQFnoECB8QAQ&url=https%3A%2F%2Fweedseedthailand.com%2F&usg=AOvVaw1mNNYq42Y3mjtrBbY3g0UZ&opi=89978449