Established in 2006 Shenzhen Tzone Digital Technology Co., Ltd. is a leading hi-tech enterprise with consolidated R&D manufacture and sales. Tzone covers about 1500 square meters and is with complete R&D and quality management team. Its production procedure is in full compliance with ISO9001 standard.
Tzone focuses on temperature and humidity monitoring device manufacture and development. As a manufacturer and operator with several
independent intellectual properties and product trade mark we are
experienced in OEM and ODM service and providing solution according to
customer requirement. We believe that satisfaction of customers is the
root of company development and we pursue continuous innovation and
improvement on product function quality and delivery to enhance our
competitiveness. We have over 1000 active clients from Middle East
Europe and Asia. More and more customers from all over the world would
be attracted and satisfied by our service and technology. Click here to view more.
builds their core concept of corporate culture on basis of invovation,
profession, high effectiveness, and unity, by which establish their unified
culture image. All business activities like product R&D, production
and so on are followed by these four concepts.
Concept of product: High quality, diversity, user-friendly
Concept of talent: Professional knowledgeable, youngTo staff:
We provide comfortable working condition, indoor and outdoor activities
in addition, knowledge and skills training are offered to nurture more
To clients: Customer first, quality first, strive for perfection, meet customer's need and achieve mutual benefit.
Our commitment to quality is exemplified by our numerous certifications by standards organizations, including the following:
National Institute of Standards and Technology
All products are thoroughly tested and traceable to NIST established standards.
Tzone factory is compliant with ISO9001.
Tzone products conform to the directives established by the European Economic Union and comply with the essential requirements including safety, health, environment, and consumer protection.
Tzone products conform to EN12830
All Tzone devices are compliant with International Air Transport Association (IATA) Packaging Instructions 965-970 for lithium ion and lithium metal cells and batteries.