1985	Hong Kong representative office was established.
1988	Hong Kong office was reorganized.
1999	For strengthening Japan’s domestic business, Hong Kong office was temporarily closed.
2002	Hong Kong office was resumed – to strengthen the company’s overseas business in light of People’s Republic of China joining WTO.
2004	Shanghai based joint venture company “Sogo Design (Shanghai) Co., Ltd.” was established. – business alliance was established with Hong Kong office.
2007	Capital increased to HKD 1.25 milliion for Hong Kong Office. Affiliated company “Sogo Design Taiwan Co., Ltd” was established in Taiwan.Sogo Design (Shanghai) Co., Ltd. as sole capital of Shanghai Office was established.
2010	With the expansion of business, furniture production and export started with alliance with China Dongguan Factory.
2012	Hong Kong office was reorganized.
2014	Sogo Design (Taiwan) Co., Ltd. was closed. Sogo Design (Shanghai) Co., Ltd. was transferred.