Shanghai Xie Ya Precision Instrument Manufacturing Company is an enterprise Hong Kong Zhong Tian Group invested in China. It has been engaged in the researching, developing and manufacturing of optical image measuring instruments and three-dimensional measuring instruments for about 30 years. The company锟斤拷 products have been widely used in industrial product development, mould design, spanner making, original edition carving, RP rapid forming, circuit board detection, etc. The company has first-rate laboratories and classrooms, and can check up products for customers as well as train professional checkers for them.    
Zhong Tian Group锟斤拷 development strategy lies in maximizing its growth, and has always been taking as its aim the supplying of stable quality and  perfect after-sale service. Our company can provide all series of metric products, the world锟斤拷 most advanced numerical control system, and kinds of measuring software with perfect functions so as to meet vast numbers of customers锟斤拷requirements  for the measuring technological targets  and their control over production processes.
The company锟斤拷 chief members are the professional technical personnel who have, for many years, devoted themselves to precision instruments锟斤拷design, production and marketing service. They have many years锟斤拷technical accumulation and practical experience, as well as the profound understanding of and strong responsibility for hi-tech measuring instruments and users锟斤拷 needs.
Our company锟斤拷 professional technology supports our team锟斤拷 implementation of totally localized design and manufacture, and has quite a few agents for our measuring products. At present, our company has set up some branches in Taiwan, Kunshan, Wuxi, Chengdu, etc. We believe that by making constant efforts we can meet the needs of different types of enterprises at home and abroad for measures.