The registration address of jiuzhou engineering instruments ltd. Is located on the eastern side of 106 state roadway, located in the southern city of xiuzhou, hebei province, and is represented by a legal person, liu lianggang, who works on a general basis: mechanical manufacturing for construction works; mechanical marketing for construction works; instrumentation instrument manufacture; instrument instrumentation sale; specialized instrument manufacturing; other general-purpose instrument manufacturing; laboratory analytical instrument manufacture; experimental analytical instrument sale; railway-specific surveying or test instrument manufacture; railway-specific surveying or inspection instrument sale; environmental monitoring instrument sale; pilot mechanism construction; pilot machine sale; electronic instrument manufacturing; electronic instrument sales; graphics, computing and measurement sales; glass instrument sale; specialized equipment sale for teaching; specialized chemical products (without dangerous chemicals); technical services, technical and technical advice, technical exchange, technology transfer, technical promotion; general equipment repair; instrument repair; import and export of goods; and technical import and export. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)