Domestic news
原文：

Chinese companies should unite to develop and promote applications based onthe Bluetooth technologies, which enable devices to exchange information withina fixed radius without wired connections, said members of a Bluetooth allianceformed at the recently concluded China International Mobile Communications andNetwork Exhibition 2001 (Olympicom).
Beijing Witum Technology Co Ltd, Beijing CEC Quantum Communications Co Ltd andBluetooth Online, organizers of the alliance, urged Chinese companies to domore work in the exchange of information and co-operation in the developmentand applications of Bluetooth technology.

注读：

Chinese companies should unite（联合） to develop and promote applications（应用软件）based on the Bluetooth technologies（蓝牙科技）, which enable devices（装置） to exchange（交换）information within a fixed radius（范围） without wired connections（无线连接）, saidmembers of a Bluetooth alliance formed at the recently concluded China InternationalMobile Communications（移动通信） and Network Exhibition（网络展览） 2001 (Olympicom).
Beijing Witum Technology Co Ltd, Beijing CEC Quantum Communications Co Ltd andBluetooth Online（在线）, organizers（组织者） of the alliance, urged（促进） Chinese companiesto do more work in the exchange of information and co-operation（合作） in the developmentand applications of Bluetooth technology.

语言点精解：

Chinese companies should unite to develop and promote applications based onthe Bluetooth technologies, which enable devices to exchangeinformation within a fixed radius without wired connections1,said members of a Bluetooth alliance formed at the recently concluded ChinaInternational Mobile Communications and Network Exhibition 2001 (Olympicom).
Beijing Witum Technology Co Ltd, Beijing CEC Quantum Communications Co Ltd andBluetooth Online, organizers of the alliance2,urged Chinese companies to do more work in the exchange of information and co-operationin the development and applications of Bluetooth technology.

1. 此部分为定语从句。
2. 此部分为同位语。