ZheJiang HengDa Electric Science And Technology Co.,Ltd. locating in the
famous Chinese economic city-Wenzhou, is one of the few
professional manufacturers of arrestor, insulator and fuse
link.

Our main products include:HYW series Oxide surge arrester
with poly housing, HYW series three phase modular oxide
surge arrester, YW series metal oxide surge arrester, HYCX
series hang oxide surge arrester with polymer housing,oxide
surge arrester spark over counter, monitor, resistiors,
YW,YC series metal oxide surge arrester with polymer
housing, metal oxide insulators, outdoor high voltage
dropout fuse, disconnecting switch, etc.

Hengda Company was established in 1994, after many years of
research and practice, with techniques and quality improved
greatly, manufacturing scale and market expanded
noticeably, Hengda products enjoy great fame at home and
abroad. The company holds the leading position in China
arrestor industry. All products meets national mandate
standard technical requirement and are assured by PICC. In
1996, we were ranked as 換ualified Enterprise?by
national arrester quality inspection committee. We got
ISO9001 certificate and got KEMA type approval for series
of Metal Oxide Surge Arrester. We has joined the China
Quality Inspection association 揑TD 9000 digital anti-
piracy system?and was enlisted as 揔ey protected
enterprise?by the system. All products have obtained the
certificate issued by National insulator&arrestor quality
supervision&test center, Electric equipment quality
inspection center of Electric power industrial department,
and China electric power science develop center. After been
enlisted as Economic and Trade committee 搕wo electric
network?reconstruct recommend enterprise, we adhere to
the principle of 損urse excellent quality and excellent
technology, to be honest, and offer sound credit service?
and carry out quality, technology and talent
administration, and thus make contribution to China modern
揈lectric Network?service.