Company profile
BIOSUN develops and applies technologies for air purification, disinfection and odor control in demanding environments. Our project experience spans public spaces and specialized facilities, with three business areas: Rail Transit, Healthy Buildings and Home Appliances.
BIOSUN's corporate profile lists recognition as a National High-Tech Enterprise and a contract-honoring enterprise, participation in national standards development, and IRIS certification under TS 22163. Its qualifications and honors also include Shenzhen Top Brand, the Guangdong Engineering Technology Research Center for Intelligent Air Monitoring and Purification, a disinfection-product manufacturing hygiene license, environmental engineering qualifications, and environmental, energy-saving, CCC and CQC product certifications. The profile reports more than 100 national patents, with further applications in progress.
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In 2025, BIOSUN secured projects for hospitals, metro systems, border facilities and laboratories, developed public- and private-sector partnerships, held its annual meeting and hosted visiting delegations.
BIOSUN expanded into new business areas, won orders from Brazil, hosted visiting delegations and developed partnerships in intelligent air purification.
BIOSUN won rail transit and other major projects across China and received Shenzhen Top Brand recognition. Its new Huizhou factory entered production, its Shenzhen headquarters relocated, and the company completed qualification reviews and banking arrangements to support further growth.
BIOSUN undertook metro and temporary healthcare facility projects, contributed to support facilities in Hong Kong, arranged financing, and advanced research, production and patent applications at its Huizhou factory.
BIOSUN established a partnership with the Guangzhou Institute of Respiratory Diseases and received Guangdong recognition for specialization and innovation. It passed its IRIS review in October, began a trial of a self-cleaning development project at Chegongmiao Metro Station, and advanced further rail transit partnerships.
BIOSUN donated air treatment equipment during the pandemic, passed annual IRIS and ISO reviews, and received a Technology Cooperation and Innovation Award from Qingdao Haier.
BIOSUN opened its intelligent technology showroom. Its Huizhou New Materials subsidiary commissioned an automated production line and held its opening ceremony.
BIOSUN launched its intelligent factory in Huizhou, established a wholly owned subsidiary, obtained IRIS rail-industry quality certification, and received investment from the state-backed TOHIG Donghai Fund.
BIOSUN established its Electric Light Sources business and BIOSUN Software Technology subsidiary, and launched a private cloud platform to support intelligent project management.
BIOSUN established regional offices across China and was among the first Shenzhen companies recognized nationally for honoring contracts and maintaining commercial integrity.
BIOSUN expanded online sales and opened its Beijing office. A leachate-tank odor-control project at Shenzhen Energy's Nanshan waste-to-energy plant marked further industrial expansion. The company also exhibited at the 2015 China International Air Purification and Antibacterial Disinfection Technology Exhibition.
BIOSUN established its Consumer and Industrial Projects Center and developed compact air purification products.
BIOSUN received National High-Tech Enterprise recognition for its technology and innovation capabilities.
BIOSUN's photoplasma purification technology for rail transit underwent national science and technology review and was recognized for innovation in environmental protection.
BIOSUN entered the market and won a major metro rolling-stock procurement project, establishing its presence in rail transit air purification.
BIOSUN was founded and began air purification research with industry specialists in China and overseas, placing technology development at the center of its business.
Greater Bay Area Top Brand
Shenzhen Top Brand
IRIS certification — rail-industry quality management under TS 22163
ISO management system certification
National High-Tech Enterprise certificate
National contract-honoring enterprise recognition
Guangdong Intellectual Property Demonstration Enterprise
Hygiene license for disinfection-product manufacturing
Member of Shenzhen Urban Rail Transit Association
Certificates, technical diagrams and report images are original source documents. Laboratory results apply to the conditions specified in the corresponding reports.
Intelligent air purification systems
©2026 BIOSUN. All rights reserved. Guangdong ICP No. 16053308
China service hotline: 400-084-0755
Fax: +86 755 89572096
Headquarters: 19F, Tower A, Zhongshe Plaza, 1028 Buji Road, Luohu District, Shenzhen, China
Contact on WeChat
Official WeChat
©2026 BIOSUN. All rights reserved. Guangdong ICP No. 16053308
