INTERNATIONAL QUARTZ LTD (IQL) was established in 1976. It is a manufacturer and exporter of business telephones under the brand name of Interquartz. It also provides ODM and OEM services.

It has accumulated extensive experience in the design of telephones meeting the Type Approval standards of different telecommunications authorities, such as the FCC, ACA, TBR and OFTA. It also provides custom design, engineering service and analogue solutions to support major PABXs.

Its plant is located in Bo Gang, Bao An County of Shenzhen, China. To ensure the utmost quality and efficiency, its plant is equipped with advanced production and ICT capabilities.

It also has its own in-house R&D unit, moulding and tool making facilities.

The Company's quality assurance system has been accredited ISO9001 certification by the Hong Kong Quality Assurance Association (HKQAA), referencing the design and manufacture of telecommunication terminal equipment and manufacture of electronic assemblies for household products.

It has set up its own testing laboratory in its Hong Kong office which is recognized by the Telecom Corporation of New Zealand Limited as an Authorized Laboratory for the testing of voice-type telecommunications terminal products and providing test results showing the degree of compliance with relevant Telecom PTC Specifications.

It has also established a Joint Venture with PTIC's Beijing Post and Telecommunications Telephone Equipment Factory for the manufacture and promotion of telephone terminal equipment in the People's Republic of China.

It has the ability to customize differing analogue solutions to meet customer requirements and dedicated applications.

Other related websites on the Interquartz products can also be reached at http://www.interquartz.com.au and http://www.interquartz.co.uk.