Preemon Pinsakun

3-RD Co. Ltd. provides telemarketing services. It serves to the banking financial organizations, retail business, Seleco, Telco and energy and petrochemicals companies. The company is headquartered in Bangkok, Thailand.

Impact Electrons Siam Co. Ltd. engages in developing renewable energy. It produces solar farms, solar rooftops, and wind farms. The company was founded by Woramol Peck Khamkanist and Somboon Lertsuwannaroj in 2011 and is headquartered in Bangkok, Thailand.

Impact Solar Co. Ltd. manufactures solar rooftop systems. It offers solar PPA, sale and lease services. The company is headquartered in Bangkok, Thailand.

Part of C True Co., Ltd., Image Publishing Co., Ltd. is a Thai company that publishes and distributes magazines. The company is based in Bangkok, Thailand. Kamron Pramoj Na Ayutthaya has been the CEO of the company since 1987.

Part of Fah Damrongchaitham Co. Ltd., Z Trading Co. Ltd. is a Thai company that manufactures satellite set-top boxes. The company is based in Bangkok, Thailand. Famai Damrongchaitham has been the CEO of the company since 2012.

Part of Fah Damrongchaitham Co. Ltd., Exact Scenario Co. Ltd. is a television program production company based in Bangkok, Thailand. Exact Scenario Co. was acquired by GMM One TV Trading Co. Ltd. from GMM Grammy Public Co. Ltd. on April 02, 2015 for $0.02 million.

Part of Fah Damrongchaitham Co. Ltd., GMM B Co. Ltd. provides pay television services. The company is based in Bangkok, Thailand. GMM B Co. was acquired by CTH LCO Co. Ltd. from GMM Grammy Public Co. Ltd. on July 31, 2014 for $33.17 million.

Part of Fah Damrongchaitham Co. Ltd., GMM TV Co. Ltd. engages in television program production. The company is based in Bangkok, Thailand.

Part of Fah Damrongchaitham Co. Ltd., A-Time Media Co. Ltd. engages in radio broadcasting services. The company is based in Bangkok, Thailand.

GMM Channel Holding Co. Ltd. is a Thai company that produces television programs. The joint venture company is based in Bangkok, Thailand. Saithip Montrikul Na Audhaya has been the CEO of the company since 2017.

Part of Fah Damrongchaitham Co. Ltd., GMM One TV Trading Co. Ltd. provides television broadcasting services. The company is based in Bangkok, Thailand.

Total Access Communication Public Co., Ltd. is engaged in the provision of wireless telecommunication services and sale of handsets and accessories. It operates under the Mobile Telephone Service and Related Services; and Sales of Handsets and Starter Kits segments. The company was founded in August 1989 and is headquartered in Bangkok, Thailand.

AAS Auto Service Co. Ltd. distributes automobiles. The private company is based in Bangkok, Thailand.