Shenzhen Langcheng Technology Co., Ltd., established on 2003-02-27, Business scope includes general business items:Environmental online monitoring equipment,Research and development of marine equipment and related supporting products,Integration and Sales;laboratory instrument,Development and sales of equipment and reagent consumables;Environmental Instruments,Equipment development and sales;Development and sales of communication equipment and network products;computer software,Information system software,design,Development and Sales;Home maintenance;technical consulting;Invest in business(Specific projects will be reported separately);Domestic Trade(Does not contain franchise,monopoly,Specially Controlled Commodities);Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);Machinery and Equipment Leasing.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:Marine Environmental Monitoring,Water quality testing,Agricultural product testing;Food Testing.