The Central Asian Construction Office of the Main Cotton Committee (Hlopstroy) was established by order of the USSR Supreme Council of National Economy on February 15, 1926 in order to carry out work related to the construction and overhaul of cotton gins and oil mills.
By the Decree of the Presidium of Sredazekoso on April 30, 1931, it was reorganized into the Central Asian Trust for Cotton Agricultural Construction under the Main Cotton Committee (Sredazkhlopselstroy).
It was liquidated by the order of the Central Asian Cotton Association (SAHO) on November 13, 1931.
Decrees and circulars of the Council of People's Commissars and BCHX of the USSR, the Commissioner of the NC RCT of the USSR in Central Asia, Glavkhlopkom, Sredazekoso, Sredazgosplan, People's Commissariat of Agriculture and the People's Commissariat of Labor of the Uzbekistan SSR on the construction of cotton ginning plants and agricultural machinery plants in Central Asia.
Orders for Khlopstroy, construction departments, regional and district construction offices and construction sites; verbatim reports and resolutions of the I Central Asian meeting of strikers-builders (1930) and II (1928), III (1929) and IV (1931) Central Asian construction conferences on the implementation of the construction business.
Minutes of meetings of the board and technical council of Glavkhlopkom and SAHO, the board of Khlopstroy and Sredazkhlopselstroy, the boards of regional and district construction offices, production and technical meetings, construction departments, economic, interdepartmental and liquidation commissions of Sredazkhlopselstroy.
Five-year plan for the construction of cotton ginning plants in Central Asia (1928-1932), plans for construction work and reports on the implementation of plans (1927-1931); business reviews of the activities of Khlopstroy (1928-1931), acts of construction surveys; list of scientific works on the construction business.