Chia Hsin Cement Greater China Holding Corp said its wholly-owned unit China Hsin Jingyang Cement Co recorded net operating revenue of 61.82 mln yuan for June.  The company did not give comparative figures.   China Hsin Jingyang is the "major operating subsidiary" of Chia Hsin Cement and "contributes substantially" to the company, it said in a statement.   Chia Hsin Cement is ultimately controlled by Taiwan’s Chia Hsin Cement Corp, which owns a 71.71 per cent stake in the company.