At the beginning of 1.2019 years January, lanzhou city issues program of mouth of across of road of central the city zone, optimized announcement. 2.2019 years on January 2, 17 business stay in Lanzhou new developed area the sell one's own things that use the land, gross area agreement 1090.595 mus. 3.2019 years January the first ten days of a month, lanzhou downtown the city zone connects a city of area key a sector of an area to design draft surely fair show. 4.2018 years on January 25, wild goose of Lanzhou the area just outside a city gate bay piece 624 mus of land collect the area ripe turn a person, ripe spend amount about 3 billion5.2018 years on January 25, 3 mountain teach Lanzhou 676 mus of land collect garden area ripe turn a person, ripe spend amount about 2 billion, after 20 days, ripe change a qualification to be carried off by Hai Liang group. 6.2019 years in Feburary the first ten days of a month, lanzhou city pale stone piece area 3 period program of the program that use the land is public show. 7.2019 years Feburary the middle ten days of a month, lanzhou allots new 3 years canopy changes advance the job to carry out an opinion, accessary canopy changes limit a criterion. 8.2019 years in Feburary, complete province traffic carries working conference to be held in Lanzhou, project of the passageway in be being mentioned among them will leave 2019 build. 9.2019 years in Feburary the last ten-day of a month, lanzhou city print and distribute " sex of control of Lanzhou downtown the city zone plans to adjust a regulation in detail " (try out) . By 10.2018 years Feburary, ground of Lanzhou city stomatological hospital different builds beach of wild goose of project optional location, cover an area of 48 mus. By 11.2018 years Feburary, in Lanzhou plain International Airport 3 period extend project is obtained batchBy 12.2019 years Feburary, lanzhou puts forward to come true " 5 stations close 2 " program. 13.2019 years on Feburary 28, overseas Chinese city signs about 7 lis of rivers, happy garden is about to change western Eden of theme of cereal of joy of city of body Lanzhou overseas Chinese. 14.2019 years on March 4, CBD of Lanzhou Dong Gang plans to give heat in detail. 15.2019 years in March the first ten days of a month, plan of serious to seeper district transforms Lanzhou, and announced program plan. 16.2019 years in March the middle ten days of a month, lanzhou 9 add up to an area to accuse compasses draft fair show, total program area 27.53 square kilometer. Came 17.2019 years in Feburary in March, advocate city 4 areas print and distribute " " delicate Lanzhou " program of 3 years of actions " , " construction management sets civilization of project of Lanzhou city construction and road mining building site " (try out) , " for civilian 10 true facts apply initiate plan " , " building property right is registered send. 18.2019 years on March 22, sex of control of the city zone of the center in Lanzhou Yu plans in detail local with the ground (118.2 mus) property is adjusted. 19.2019 years on March 25, the province lists list of 151 major projects to give heat, the project such as big bridge of green Yellow River of Lanzhou wild goose is in row. 20.2019 years on March 27, lanzhou zoo is easy ground project walks area (Ⅲ period) general layout is fair show. 21.2019 years first quarter, lanzhou city shares 17 buildings dish obtain open to booking licence, build commodity house to supply about 784 thousand smooth, add up to 5333.