13G Filing: OZ Management and Jianpu Technology Inc (JT)

OZ and OZ Management II LP (OZII) each serves as the principal investment manager to the Accounts. OZII is a wholly-owned
subsidiary of OZ and, as such, OZ may be deemed to be the beneficial owner of ADS held in the Accounts managed by OZII. OZ is the sole member of Och-Ziff Holding II LLC (OZHII), the general partner of OZII. As a result, OZ has voting and
dispositive authority over the ADS reported in this Schedule 13G. OZHC serves as the sole general partner of OZ. As such, OZHC may be deemed to control OZ and, therefore, may be deemed to be the beneficial owner of the ADS reported in this Schedule
13G. OZM is the sole shareholder of OZHC, and, for purposes of this Schedule 13G, may be deemed to be the beneficial owner of the ADS reported in this Schedule 13G. Mr. Daniel S. Och is the Chief Executive Officer, an Executive Managing Director and
Chairman of OZM. As such, for purposes of this Schedule 13G, he may be deemed to control such entity and, therefore, may be deemed to be the beneficial owner of the Shares reported in this Schedule 13G.

The
percentages used in this Item 4 are calculated based on 26,710,525 ADS, as reported in the Issuers Form F-1/A filed on November 13, 2017. Beneficial ownership information is presented as of November 16, 2017.