(Game online), GMM Tai Hub Co., Ltd. (Featured film producer) and Ninja Returns Communication Co., Ltd. (Event organizer).

January
- GDH 559 Company Limited (GDH 559), a subsidiary of the Company has increased paid-up capital to 150 million baht.
February
- Z PAY TV service operated and owned by CTH group was discontinued, but such Pay TV service was no longer related to the Company after the divestment in 2014. At present, GMM Z actively manages satellite TV platform business providing free to air programs in both C-Band and KU-Band systems for the audiences.
November
- The company entered into the Agreement of Sale and Purchase of Shares in One Enterprise (the "Share Sale and Purchase Agreement") where One Enterprise increase its registered capital by 1,905 million baht. Therefore, the Company will hold 25.50 percent, Mr. Takonkiet’s Group would hold 24.50 percent, and Prananporn would hold 50 percent of the shares in the One Enterprise.
- The Company has duly entered into an agreement directly with UNION DES ASSOCIATIONS EUROPEENNES DE FOOTBALL (“EUFA”) in order for the Company to obtain the broadcasting rights of the European Qualifiers-Qualification Competitions for the 2018 FIFA World Cup. In addition, the Company has entered into a memorandum of agreement with Bangkok Entertainment Co., Ltd., and BEC Multimedia Co., Ltd. (collectively “BEC”) to grant the broadcasting rights of the European Qualifiers-Qualification Competitions for the 2018 FIFA World Cup to BEC for airing via BEC’s channels.
December
- The Chief of the National Council for Peace and Order (NCPO) exercised Section 44 of the interim constitution by issuing Order 76/2016 to relieve the burden for digital TV operators by granting an extension of the deadline to make license payments from 3 years to 6 years with interest rate charged based on MLR by Bank of Thailand. Also, the NBTC and the broadcasting development research fund administrative committee would subsidize the satellite uplink costs for all digital TV stations under the must-carry rules for the next three years.
- In addition, NCPO's order also grants authority to NBTC to revoke the radio frequency licenses totaling 537 channels from government agencies and state enterprises within five years instead of the old one which NBTC has to revoke the licenses in April 2017.

May
- The Company disposed of the total investment of 90,000 shares or 50 percent of registered capital in 3-RD Company Limited ("3RD"), a subsidiary of the Company to TV Direct Public Company Limited at the price of 111.11 baht per share amounting to THB 10 million.
- The One Enterprise Co., Ltd., a joint venture successfully increased its registered capital by selling 19,050,000 shares to Prananporn Co., Ltd. at a price of 100 baht per share totaling 1,905 million baht equivalent to 50 percent of registered capital. Which resulted in changes in shareholding proportion in The One Enterprise of the Company and Mr. Takonkiet Viravan into 25.50 percent and 24.50 percent respectively; while each shareholder shall provide a guarantee against the debt obligation that The One Enterprise has against the financial institution amounting to 50 percent.
August
- The Company entered into the Share Subscription Agreement for newly issued ordinary shares in GMM Channel Trading Co., Ltd. pursuant to a resolution of the Company’s Board of Directors Meeting No.8/2017, whereby the Subscriber is a juristic person in the category of private limited company with Mr. Thapana Sirivadhanabhakdi and Mr. Panot Sirivadhanabhakdi as its majority shareholders. When combining the increase with the existing registered capital of 800 million baht, GMM Channel Trading's registered capital will become a total 2,000 million baht. The conditions precedent specified in the Share Subscription Agreement required the Company to proceed with the restructuring of the investments by its group of companies. In order to have the target group of companies under the GMM Channel Trading comprising (1) GMM Channel Trading Co., Ltd (2) GMM Channel Co., Ltd (3) GMM TV Co., Ltd (4) GMM Media Public Company Limited (5) A-Time Media Co., Ltd and (6) A-Time Traveler Co., Ltd.
September
- The Company entered into a settlement agreement with Fox Network Group Asia Pacific Co., Ltd. ("FOX") under the Marketing and Distribution Licensing Agreement. Whereby the Company agreed to make a payment of USD 10 million to FOX to not only settle the lawsuit filed at the Central Intellectual Property and International Trade Court (the "CIPITC") but also to prevent any other claims which may arise from the agreement in dispute. Accordingly, FOX has filed a petition to withdraw the lawsuit at the CIPITC, and the CIPITC has granted its permission for FOX to withdraw the lawsuit.
December
- The Company completed the restructuring of the investments by its group of companies as specified in the Share Subscription Agreement, thereby the Extraordinary General Meeting of Shareholders of GMM Channel Trading passed a special resolution to approve the increase of the registered capital of GMM Channel Trading by 1,200 million baht. After completion of the registration of capital increase, the Company will hold 50 percent of the registered shares in GMM Channel Trading; while the Subscribers being Siridamrongdham Co., Ltd wholly owned by Mr. Thapana Sirivadhanabhakdi hold 24.99 percent of the registered shares in GMM Channel Trading; and Bhakdivattana Co., Ltd. wholly owned by Mr. Panot Sirivadhanabhakdi held 24.99 percent of the registered shares in GMM Channel Trading.

March
- The Company additionally purchased ordinary shares of The One Enterprise Co., Ltd., a joint venture, for 220 million baht from Scenario Company Limited, an associate. Thus, the shareholding of the Company in The One Enterprise Co., Ltd. increased from 25.50 percent to 31.27 percent.
May
- GMM Channel Holding Co., Ltd., a joint venture, established a subsidiary name “Chane2561 Co., Ltd” to operates the production of TV programs for broadcasting on Digital TV and online platforms as well as organizing concerts. Change2561 has 20 million baht in paid-up capital.
August
- Established a subsidiary name "OSP TV Co., Ltd” to operates as a satellite television platform provider. The percentage of shareholding is 51 percent and Paid-up 25 percent at 130,000 baht. Where, GMM CJO Shopping Co., Ltd, a subsidiary, hold 49 percent of shares.
September
- GMM Channel Holding Co., Ltd., a joint venture, established a subsidiary name “GMM Studio International Company Limited” to operates the production of TV programs for broadcasting on Digital TV and online platforms. GMM Studio International has THB 20 million in paid-up capital.
November
- The Company closed down “Family know how Co., Ltd” an associate, jointly-owned (50 percent) with the Stock Exchange of Thailand, announced the discontinuing of Money Channel which broadcast on cable TV and satellite TV from 1 January 2019 onwards.
- The Company closed down inactive subsidiaries; Tifa Studio, Gung Ho Studios and Bravo Studios.