The registration address of chilling instrument and equipment ltd., changchun, is located in 6 houses, 1702, in the kae hae-cai sun, in the economic development zone. The registration authority is the division of economic technology development of the changchun city market supervision authority. The legal entity is represented by ko xiaohui and operates in the development of smart instruments, instrumentation, industrial control software; research, development, sale and post-sale services for optical, mechanical and electrical integrated technology products and accessories*