1996.10--Establish Sunfull Electronics & Sensor Co.,LTd

1997.1----Be honored as Shandong High-tech Enterprise

2000.1----Be awarded ISO-9001 Quality management system certificate

2001.12--Had the ability to produce the main products-geophone one million pieces per year, for the fist time, the production is over 700,000.00 pieces per year, and also for the first time the tax is over thousands thousand yuan.

2002.3----Establish Sunfull Sensor technology research Center

2002.3----Establish Sunfull Xin Shi Realty development Co., Ltd

2002.5----Establish Sunfull Telecom Communication Device Co., Ltd

2002.7----Finished the first part of Sunfull Building (12,000 square meters), and started using

2002.10--Establish Sunfull Mechanism-electronics incubator Co., Ltd

2002.12--Finished the left part of Sunfull building(13,000 square meters), and started using

2003.5----Established Sunfull-Hanba temperature aptitude controlling co., Ltd with Korea Hanbo company

2003.10--Set up Sunfull Electronics mall

2003.10--Establish sunfull group co., Ltd