2025

Factory Site Expansion
Company Name Changed to S&G LIFE Co., Ltd.
Began Supplying LocknLock Co., Ltd.
Began Supplying JAJU
Began Supplying Life Master Co., Ltd.

2018

Factory Relocated to Wolha-ro, Gimpo

2016

Began Supplying LINE FRIENDS Co., Ltd.
Began Supplying Leaders Co., Ltd.
Began Exporting to Xindadong Co., Ltd., China

2012

Began Supplying Avent Korea

2011

Obtained Patent for Prostate-Protective Bicycle
Began Supplying Homeplus

2010

Began Supplying LocknLock Household Products
Began Supplying Homeplus

2008

Began Developing and Selling Lifestyle Products and OEM Manufacturing

2007

Obtained ISO 10004 Certification

2005

Obtained FDA Certification

2003

Corporate Separation into Kosan Co., Ltd., Specializing in Injection Molding & Manufacturing, and Kosan C&C, Specializing in Distribution & OEM

2002

Received Presidential Commendation as an Outstanding Small and Medium-Sized Enterprise Selected by the Korea Chamber of Commerce and Industry

Began Supplying MUGUNGHWA Co., Ltd.

2000

Obtained ISO 9002 Certification

1999

Founded Kingstar Chemical in Guro-gu, Seoul

1998

Obtained Quality Certification Q-Mark

1995

Introduced Automatic High-Frequency Packaging Machine

1994

Changed Company Name to Kosan Co., Ltd.
Relocated and Expanded the Factory to Wolgot, Gimpo
Introduced Acumen Automatic Toothbrush Tufting Machine

1984

Founded Kingstar Chemical in Guro-gu, Seoul