The registration address of harmond (tienjin) valve technology ltd. Is at no. A3-9 of the king chung science and technology park, dong li district, tianjin city. The registration authority is the market supervision authority, dong li district, tianjin city. The legal entity is represented by lu xiwei, and operates in the areas of valve development, advice, services; valve sets, electric devices, gas-acting devices are manufactured, installed, sold; instrumentation forms, piped materials are sold; and import and export operations are permitted by national laws and regulations. (projects subject to legal approval may not operate without the approval of the relevant department)