Exclusive Call Opinion Agreement Among Shanghai Jiamu Investment Management Co., Ltd, Wangfeng Yan And Hangzhou Wangbo Investment Management Co., Ltd.Exclusive Call Opinion Agreement • May 20th, 2020 • Tantech Holdings LTD • Industrial organic chemicals
This Exclusive Call Opinion Agreement(“this Agreement”) is made and entered into this on May 15, 2020 in Hangzhou, People’s Republic of China (“PRC”) by and among:
