On 2 Jul, 2019, the IEC auditor, Ms. Neha Kulkarni, came to the ZTZN factory, located in Shengtai Industrial Zone Funiu Road Nanyang City Henan Province China to conduct the IEC auditing....READ MORE
On 14 Nov. 2018, the auditor arrived at ZTZN factory to conduct the auditing. After having carefully verified the relevant documents and regulations, the auditor inspected the product sample, checked the workshop, and performed a hydro test. One month and...READ MORE
Zhongtong explosion-proof enterprise propaganda film....READ MORE
With the rapid development of industrialization, the application of explosion-proof control boxes has become more and more extensive. Explosive gas explosions are an important issue in preventing the explosion of explosive gases. When the control box is w...READ MORE
Applicable to explosive and dangerous environments such as petroleum and petrochemical, chemical, brewing, pharmaceutical, paint, textile, printing and dyeing, and military facilities....READ MORE
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