Quality

• Hefei WNK Smart Technology Co., Ltd has passed ISO9001:2015 international quality system certification. From design, purchase, production to test, we operate strictly as per ISO9001:2015 to ensure reliability and stability of our products.Our company follows the concept "accurate, stable and reliable" as the key element of the service system and continuously strives to meet any requirements of our customers.
• We pay great attention to the selection of raw materials costs, selecting imported high quality stainless steel pipe and stainless steel plate as diversion tube of the sensor, choosing joint venture plant for production of high-quality paint spraying sensor housing to guarantee it good-looking and duarable.
• We have a set of he current domestic most advanced pressure and temperature production equipments, thus to ensure good quality of our products.

Standard: ISO9001:2015 Number: CCSC16Q32191R2S Issue Date: 2016-10-28 Expiry Date: 2019-03-27 Scope/Range: Manufacture of pressure transmitters and temperature transmitters. (Within the scope of license for manufacturing measuring inst Issued By: CHNA CLASSIFICATION SOCIETY CERTIFICATION COMPANY

Standard: Explosion Protection Certificate of Conformity Number: GYB16.1499X Issue Date: 2016-07-21 Expiry Date: 2021-07-20 Scope/Range: WNK805 series Issued By: NEPSI

Standard: Explosion Protection Certificate of Conformity Number: GYB14.1166X Issue Date: 2014-04-28 Expiry Date: 2019-04-27 Scope/Range: WNK6T Issued By: NEPSI

Standard: Explosion Protection Certificate of Conformity Number: GYB16.1513X Issue Date: 2016-07-25 Expiry Date: 2021-07-24 Scope/Range: WNK5 Series Issued By: NEPSI

Standard: CE Number: 170701076SHA-V1 Issue Date: 2017-08-02 Expiry Date: 2018-08-01 Scope/Range: Smart pressure transmitter Issued By: Intertek Testing Services Shanghai

Standard: ATEX Number: ECM 22 ATEX-B UW79 Issue Date: 2022-04-25 Expiry Date: 2027-04-24 Scope/Range: WNK8010-TT,WNK8010-T,WNK8010-4S Issued By: Other

Standard: UKCA Number: 221000727SHA-V1 Issue Date: 2021-04-20 Expiry Date: 2026-04-20 Scope/Range: WNK81MA,WNK811 Issued By: Intertek

Standard: IECEx Number: CLEx21.9965 Issue Date: 2021-12-09 Expiry Date: 2026-01-08 Scope/Range: WNK81ma Issued By: Other