Where can I reissue the junior certificate of tea artist in Shenzhen?

Academy of Agricultural Sciences. Shenzhen Academy of Agricultural Sciences reissued the junior certificate of tea artist. The junior certificate of tea artist is the qualification certificate of tea artist engaged in related work. Shenzhen, referred to as Pengcheng for short, is a sub-provincial city, a city under separate state planning, a megacity in Guangdong Province, a China Special Economic Zone approved by the State Council, a national economic center city and an international city.