EXHIBIT 10.23 ENGLISH TRANSLATION OF SERVICE AGREEMENT TO DEVELOP INFRARED PHOTOMETRIC OIL ANALYZER BETWEEN Shanghai Euro Tech Limited. (hereinafter referred to as the "BUYER") AND Shanghai Institute of Optics Instrument (hereinafter referred to as...Service Agreement • June 29th, 2000 • Euro Tech Holdings Co LTD • Wholesale-misc durable goods
Exhibit 10.24 SIGNATURE COPY [LOGO OF HACH COMPANY] DISTRIBUTORSHIP AGREEMENT BETWEEN HACH COMPANY AND EURO TECH (FAR EAST) LTD. This agreement made and entered into between Hach Company, Inc., a corporation organized and existing under the laws of...Distributor Agreement • June 29th, 2000 • Euro Tech Holdings Co LTD • Wholesale-misc durable goods • Colorado
