Guangzhou Mayer Co., Ltd. was established in November 1995 with a registered capital of 200 million RMB. The factory covers an area of 83 acres and has a factory area of 55000 square meters (self owned factory). It was listed on the main board of the Hong Kong Stock Exchange in 2004 (stock code 01116. HK).

Our main products and businesses include stainless steel water pipes and fittings, carbon steel sheet cutting and distribution, pipeline direct drinking water systems, phase change energy storage systems, and diversified product businesses. It has two subsidiaries, namely Guangzhou Mayer Energy Storage Technology Co., Ltd. and Guangzhou Mayer Technology Development Co., Ltd. Its main business is the research, development, and production of nano phase change energy storage materials, which are applied in "ultra efficient and energy-saving low-carbon air conditioning refrigeration, heating, and domestic hot water production, and fully utilize vacuum tube solar energy collection systems". It can widely serve fields such as constant temperature and humidity production workshops, data center rooms, subways, high-speed railways, university parks, hospitals, agricultural science, public buildings, airports, hotels, advanced manufacturing industries, scientific research, etc.

Guangzhou Mayer is a national high-tech enterprise with complete qualifications and certificates. It has obtained ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, ISO45001 Occupational Health and Safety Management System Certification, ISO10012 Measurement System Certification, WRAS UK Water Paper Certification, Australian Water Paper Certification, Customs AEO Advanced Certification, CABR Construction Engineering Product Certification, Ts Pressure Pipeline Certification, and has been awarded Contract Compliance for 16 consecutive years (since 2005); Heavy credit enterprise, AAA level export credit risk management enterprise, China Export&Credit Insurance Corporation (Sinosure) cooperative unit, and drinking water safety and hygiene license approval unit. Mayer is still a participating unit in the national standard GB/T19228-2011 (National Standard for Thin walled Stainless Steel Pipes and fittings), and the chief editor of the group standard T/GDSS002-2018 for stainless steel pipes and double compression fittings.