We are C. Z. IT, before named TIANYUNXING, but because of business development, we changed our company name. We are handling the business of exporting. We are near to Tianjin seaport, and Beijing airport, Tianjin Airport. It is very easy to delivery products.

From 2008, we start to export piping materials, such as steel pipe fittings, flanges, and industrial valves.

From 2015, we start to export UV Coated CCD/CMOS as factory's trade office. Our factory is the first and the only company in China, who can design and produce UV coating. Based on our UV enhanced coating technology, we also can supply DUV optic fiber spectrometers. UV sensitivity can be 150nm-1100nm.

From 2016, we start to do business of Video optimization switch, encoding optimization switch, as branch company of "ZBITCOULD", we are in charge of all related business of exporting and oversea marketing.

From 2017, we start to do business of high-power graphene cooling LED light module, application in street light, hight bay light, flood light,  other special lighting and etc. Application field: Outdoor, highway, garden, square, school, vessles&ships, steel factory and etc. Our company exports the LED modules as factory's international trade office.

We have more than ten years experience to develop oversea market.

What is business for us? It is sharing, not just to earn money. Sharing the good products we know in china with you.  Our clients are from Spain, Italy, France, Russia, USA, Brazil, Mexican, Turkey, a, India, Korea, Japan, Dubai, Iran, Iraq, Morocco, South Africa, Thailand, Vietnam, Malaysia, Australia, German and so on.

Our group includes: C. Z. INDUSTRY AND TECHNOLOGY CO., Ltd C. Z. IT DELELOPMENT CO., Ltd