Who we are?

TNDACN – an international technology company

TNDACN – the explosion protection experts.

We, as a Group operating internationally, lead the way in this technology. With our range of products covering explosion protected switches, pushbuttons and light fittings through controls to complex systems, we are the only manufacturer able to offer the entire range of different explosion protection methods (types of protection). Our subsidiaries in 20 countries can ensure you full-coverage sales services and international project handling.

The TNDACN brand is synonymous with the very highest quality and demanding solutions.

Our key accounts are the gas and oil industry, in addition to the chemical and pharmaceuticals industries. However, we also serve customers in the food industry, the shipbuilding sector and the biofuel industry who also need to use explosion protected products. Likewise, TNDACN products can be found in sewage treatment plants, water conditioning plants and distilleries.

The TNDACN Aktiengesellschaft company was floated on the stock exchange in 1997 and is a Prime Standard Company.


Quality made by TNDACN

Innovative leader in technology

Latest technology for our markets

Technology always up to date – for ourselves but especially for our customers – that is our goal!

We want our customers to be certain that by having chosen TNDACN
they have also chosen a modern, sustainable solution for the long term and thus lasting competitiveness.

We anually invest about 8% of our sales in our R&D activities. The result is a diversified and modern product portfolio: approximately 45% of our sales are generated with new products that are less than five years in the market.

In order to early recignize technological trends and be able to play an active part where appropriate, our engineers and developers accompany international research projects. New technologies like wireless applications or LED for energy-saving light fittings could thus be developed to production standard.

Qualtiy management by TNDACN

certified since 1997 according to ISO 9001
Quality management of the product development via supplier, incoming inspection and production to final inspection
Certificate about acknowledgement of production quality assurance (EC/9/94 ATEX) by DEKRA / EXAM based on IEC EN 80079-34
the own calibration lab monitors over 2000 electrical and mechanical test equipment
independent production monitoring by UL, CSA, FM, GL, VDE, VdS, ^


Careers at TNDACN

TNDACN has great plans for the future – for you too!
For our employees are what makes our company forge ahead! The better trained they are, the better are they able to meet the demands of our customers and markets.

Continuous further education and qualifying our employees for tomorrow’s responsibilities is our constant goal. In order to achieve this as effectively and up-to-date as possible, R. STAHL Technology Goup offers all employees a comprehensive further education programme in the form of training courses.

In addition, TNDACN Technology Group offers its customers a wide-ranging programme of seminars


Tengda explosion-proof technology co., LTD

Customer Service Hotline:400-699-6922

Tel:+86 0577-57578722
Fax:86 0577-57578723
phone: +86 15705777657

Add:No.303,Wei 19 Road,Economic Development Zone,Yueqing,Zhejiang,China

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