Certain A Shares of Changzhou Langbo Seal Polytron Technologies Co., Ltd. are subject to a Lock-Up Agreement Ending on 29-DEC-2020. These A Shares will be under lockup for 1104 days starting from 21-DEC-2017 to 29-DEC-2020. Details: The company's holding shareholder and actual controller Qi Jianguo, actual controller Fan Xiaofeng, and shareholder Qi Ganchao committed that to not transfer or entrust to a third party the company’s shares they hold directly or indirectly before the issuance, or allow the company to repurchase those shares within 36 months from the listing date.