Tso Tung Chang

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

GST is a leading fire alarm system and solution provider in China. It's primarily engaged in manufacturing and distribution of fire alarm systems, fire network systems and other products such as video entry systems, electronic power meters, and building automation systems. Founded in 1993, GST has become the largest by market share and sales revenue in local market, and the brand is awarded by China State Administration for Industry and Commerce as the only 'well-known trademark' in the industry. UTC Fire & Security (UTCFS), a global leader in fire safety and security, with its related entities, delivers the latest technologies on fire and electronic security throughout the world. UTCFS firstly invested in GST by acquiring 9.9 percent of outstanding shares in 2006, and then merged the company in July of 2009. Since its establishment in 1993, GST's success over the last decade has made its GST brand one of the top brands in this fire safety sector in China. In recognition of its leadership, the GST brand was the only 'well-known trademark' in the fire alarm systems industry awarded by the State Administration for Industry and Commerce. GST manufactures over 7 million detectors and modules as well as 30,000 control panels per year, which makes the company the largest fire detection manufacturer in China. At the same time, the company main devices are applying robotic controlled Pick & Place Machines and Surface Mount Technology in strict conformity with ISO9001 and ISO10012.1, which is reviewed by LPCB annually. With its high quality fire & life safety products and superior after-sales services, GST has built its reputation in the globe and solid its product distribution in more than 80 countries and regions from Europe, Asia, Africa, Oceania to America.

Hong Kong Institute of Certified Public Accountants operates under the professional accountant’s ordinance and works in the public interest. It offers CPA qualification programme and promulgating financial reporting, auditing and ethical standards in Hong Kong. The company was founded on January 1, 1973 and is headquartered in Hong Kong.