1. Guangxi Yuchai Machinery Company Limited (" GYMCL" )
2. HL Global Enterprises Limited (" HLGE" )
3. Thakral Corporation Ltd (" TCL" )

May 30, 2013 – China Yuchai International Limited (NYSE: CYD) (“China Yuchai” or the “Company”) announced today that its main operating subsidiary, Guangxi Yuchai Machinery Company Limited (“GYMCL”) further to the receipt of approval from China’s National Association of Financial Market Institutional Investors (“NAFMII”) for the issuance of Rmb denominated 3-year unsecured medium-term notes (“Notes”) amounting to Rmb 1.6 billion had, on May 28, 2013 issued the first tranche of the Notes amounting to Rmb 1 billion. The par value and issue price of each Note is Rmb 100. The fixed annual interest payable on the Notes is 4.69% which is the rate as of May 30, 2013. The maturity date of the Notes is May 30, 2016.

Subscription to and trading of the Notes is only available in China to institutional investors of China’s National Inter-bank Bond Market. The first tranche of the Notes was underwritten by China CITIC Bank Corporation Limited. The proceeds from the issuance of the Notes are to be used by GYMCL to repay bank loans and for working capital purposes. It is believed that the issuance of the Notes is a cost-effective option of raising capital given that China’s benchmark one-year lending rate is at 6%.

This press release does not constitute an offer of securities for sale in the United States, and securities may not be offered or sold in the United States absent registration or an exemption from registration. The Company does not intend to register any portion of the Notes issue referred to above in the United States or to conduct a public offering in the United States. Any public offering of securities to be made in the United States will be by means of a prospectus that can be obtained from the Company and that will contain detailed information about the Company and management, as well as financial statements.

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• Net revenue was RMB 3.84 billion (US$ 613.1 million) compared with RMB 3.68 billion in the first quarter of 2012
• Gross profit was RMB 777.3 million (US$ 124.0 million), a 20.2% gross margin compared with 21.2% in the same quarter a year ago
• Operating profit was RMB 338.9 million (US$ 54.1 million) compared with RMB 347.2 million in the same quarter a year ago
• Net earnings attributable to China Yuchai’s shareholders were RMB 173.5 million (US$ 27.7 million) compared with RMB 167.9 million in the first quarter of 2012
• Earnings per share were RMB 4.66 (US$ 0.74) compared with RMB 4.50 for the same quarter in 2012
• Total number of engines sold were 130,744 compared with 131,697 in the first quarter of 2012
• Cash and bank balances were RMB 3.27 billion (US$ 521.3 million) compared with RMB 3.16 billion as of December 31, 2012.