Founded in 2004, HEFEI WNK SMART TECHNOLOGY CO., LTD is a hi-tech company specializing in different kinds of technologically-advanced and good quality sensor, transmitter and automation instrument. We devote to developing, manufacturing and selling of automation control system, providing our customers comprehensive fieldbus technical solutions and factory informatization construction.
Our main products include iEOS industrial cloud data base developing plate form; industrial Internet of Things; WNK-WMS industrial wireless measurement system; onsite measurement instruments like temperature, pressure, flow, level sensor and transmitter etc, widely applied in Petrochemical, Chemical, Power, Steel and Cement.
WNK is the third company in China developed PROFIBUS transmitters. WNK series PROFIBUS transmitter is the fourth in China certificated by international PROFIBUS organization, and Chinese first that completely having proprietary intellectual property rights. WNK PROFIBUS-PA temperature transmitters filled Chinese blank technology in the field.
With strict, scientific management system, WNK has been certificated to conform to standard GB/T 19001-2008 / ISO 9001:2008 by CHINA CLASSIFICATION SOCIETY CERTIFICATION COMPANY. WNK commits to developing of new products and technical innovation. With continuously effort in advanced technology of automation control system, WNK has been undertaking some innovation projects of MST (Ministry of Science and Technology), and has been honored as promising enterprise of “Giant of Technology ”in Hefei Hi-tech Industry Development Zone.
As Chinese first and unique qualified production enterprise of 0.075% measurement in Anhui, WNK brand was awarded Anhui Famous Brand.
Established in 2004, specialized in researching, producing, marketing and engineering of sensors, transmitters and automation control instruments；
2008 Developed Chinese frist Profibus-PA temperature transmitter with complete intellectual property rights;
2013 Develop branch company-Joint, supplying transmitter PCB for transmitter producing companies;
2014 Awarded as Hefei Famous Brand & Hi-tech Enterprise;
2015 Top supplier for Chinese cement industry;
New production line of electronic controllers, SPS, SLS, STS;
2016 Comprehensive transmitters supplier for clients around the world;
New production line of ceramic capacitive sensor.
Hefei WNK Smart Technology Co., Ltd offers sound warranty liability for complete instruments.
12 months after shipment
Human factors and irresistible factors.
4.1 Material and spare parts cost are borne by WNK.
4.2 Warranty Hotline：
Hefei WNK head office service center telephone:+86-551-65369569
1. WNK offers lifelong and comprehensive service, our purpose of service is ：
1.1 Make sure product running successfully and fluently without interruption.
1.2 Long-term high measuring accuracy and extending products service life.
1.3 Minimize user's maintenance and management costs.
2. Service Items
2.1 Offering guidance of installation and debugging.
2.2 Technical support：
- Assist customer to choose correct ordering code as per onsite application situation and technical requirement. Make sure long-term proper service of instruments.
- Free training and retraining of user operation personnel.
- Offer free catalogs of WNK products.
2.3 Replacement of spare parts
- Regular spare parts are offered in WNK head office.
- Offer spare parts at reasonable prices.
2.4 365 days whole year 24 hour service hotline, timely and accurate answers to each user's technical advice; if onsite service is necessary for user fault repair, we will arrange personnel to the scene in time.
3.1 After each service finished, our onsite staff needs to fill in "after sale service" confirmed by the user signature.
3.2 To track usage situation with user and conduct user satisfaction surveys; users are welcome to make a comprehensive evaluation of product quality, service quality and the rationality of service charges.
WNK is an ISO 9001-2015 certificated manufacturer, commitings to developing of new products and technical innovation. With continual effort in advanced technology of automation control system, WNK has been undertaking some innovation projects of MST (Ministry of Science and Technology), and has been honored as promising enterprise of “Giant of Technology ”in Hefei Hi-tech Industry Development Zone.