The NA700 series automatic optical levels offer four different models in the NA700 range.

These optical levels are built for builders, engineers and surveyors.
The NA724 offers 24x telescopic magnification for improved accuracy and reliability and Robustness for
the demanding construction user.

Hengyide Group is a group company combining with developing, researching and producing. Our group is located in Pudong Developing Zone, and has two subsidiary companies:Shanghai Hengyide Electronic Technology Co.,ltd and Mato Opto-electrical High-tech Company. Our company has researching center and factory in Changzhou. Our main products are as following: total station, electronic theodolite, automatic level, laser level, rotation laser, GPS, distance laser sensor and accessories, such as tripod, prism, pole, staff and USB cable for total station. Our company designs software for many domestic and oversea factories, for example, Boif, TJOP, Stanley, and Cst-Berger. We have powerful capacity in technical research, and the products we designed have advanced technology and steady performance. The non-prism total station and the absolute coding measure instrument we developed and produced have very competitive points in the measure instrument market.We expect that we could cooperate with more business partners from all over the world. In addition, we can do OEM service for companies or dealers that want to find better producers in China.Our goal is to produce the best surveying instruments in the world.Our target is to globalize the market, internationalize the quality and maximize the profit!