Yoon-Bok Lee

People & Telecommunication, Inc. engages in the manufacture and sale of mobile phone cases. Its products include cellular phone cases, wireless headsets, and others. The company was founded on July 1, 1977 and is headquartered in Seoul, South Korea.

Alti-Electronics Co., Ltd. manufactures mobile phone parts and semiconductor components. Its business units include Molbile Business, Semiconductor Business, Telecom Business, and Light Emitting Diode(LED) Lighting Busienss. The Mobile Business includes Die Casting external parts, Die Casting internal parts, Development of Material and Processing method, Press terminal and item, and Hinge Mechanism. The Semiconductor Business includes Side View Series, Top View Series, and Power Series. The Telecom Business includes BTS (Base Transceiver System), HRV, and Others. The Light Emitting Diodes (LED) Lighting Business includes Light Emitting Diodes (LED) Light for you (LFY), Light Emitting Diodes(LED) Light, Street Light, Guard Lamp, Down Light, Flat Light, and Installment. The company was founded on October 23, 1972 and is headquartered in Gumi, South Korea.