1983

in August created a factory in Jiaxing arrester Registered

Surge Lightning Arrester

1986

“Charm” brand reputation at home and abroad

1991

onwards was named municipal civilized unit.

1993

In August, 10kV arrester products included in the national key new products.

1998

April 42kV station type arresters included in the provincial industrial new products.

On June 10, 12.7kV arrester technology innovation project in Zhejiang Province.

May 16, 2009, the development of silicone rubber jacket MOA project Walker Singshih technical innovation projects.

December low melt arrester with automatic separation device for utility model patent certificate.

1999

In May, 10kV high drop-out fuse included in the provincial technological innovation projects.

2000

In September, Walker Singshih private technology enterprises.

2001

January arrester mounting bracket for utility model patent certificate.

March 12. passed ISO9002 quality system certification, in August 2003 passed the ISO9001 certification.

Jiaxing City in November seized the high-tech enterprises.

2002

March for the import and export business of the PRC credentials, enterprises with import and export right.

In June, the State Enterprise Administration of Quality Supervision, Inspection and Quarantine arrester 2002 National Product Quality

Supervision of qualified companies.

in June, surge arresters, fuse products by the China Association for Quality Inspection issued by the State supervision of qualified products.

2003

in January, was named the star quality and integrity of the enterprise in Zhejiang Province.

2004

February detachable proof composite MOA was recommended as the famous technology products in Zhejiang Province.

On July 14, removable composite MOA awarded utility model patent certificate (Patent No.: ZL 03 2 30965.1).

HY10W-24kV and 36kV high performance zinc oxide arrester technology innovation project won the municipal technical innovation projects.

2007

the “Charm” trademark was awarded the famous trademark in Jiaxing City, in 2010 won consecutive Jiaxing City famous trademark.

2009

high-flow, high reliability of the new arrester (II type) won Jiaxing technological innovation projects during the year.

2010

June industrial and commercial enterprises in Zhejiang Province has been identified as AA grade credit ‘Credible’ units.