In the 16th year of the Republic of China, when Yunhui was 4 years old, he went to Kudama Road, Indonesia, with his parents to make a living. When he was 10 years old, his father died of illness and he returned to his hometown. Two years later, he followed his mother to Indonesia to practice martial arts, and then moved to the small town of Sanbang on Madura Island. He followed his uncle to Semarang and worked in a cigarette factory run by his uncle, leading a hard life of hardship.
In 1949, he and his uncle Cai Guoqiang jointly founded the small-scale "Jiu San Pai" cigarette factory. He first served as a salesman and later was promoted to manager. In 1956, he left the "Jiusanpai" cigarette factory and became a tobacco dealer and photographer. In the next year, he rented a factory building at No. 1, Shimanbi Lane 2, Kediri Port, Indonesia, and founded a cigarette factory to produce "Yancang" brand clove cigarettes. In 1966, due to his old age, Cai Guoqiang handed over the management of the large-scale cigarette factory he ran to Yunhui. Since then, the "Salt Cang" cigarette factory has gradually developed from a cottage industry into a new clove cigarette synthesis enterprise group with the most modern equipment in Indonesia.
At present, the "Yancang" cigarette factory has 40,000 to 50,000 employees, with a total factory area of ??302 hectares. It produces 41 billion kretek cigarettes every year, accounting for 35% of the Indonesian market. Total sales volume reached 13 trillion dong. The output accounts for about 1% of the country's total output. Exported to countries and regions such as Singapore, Canada, the United Kingdom, Japan, Xavier, Saudi Arabia, Malaysia, Hong Kong, Macau and Switzerland. The annual cigarette tax paid is about 408.3 billion rupiah, accounting for 40% of the total cigarette tax revenue of the Indonesian government. From "Yancang Brand" cigarettes alone, Cai can earn a net profit of more than 80 million U.S. dollars every year.
The "Yomcang" clove cigarette factory is a large synthetic enterprise that not only produces clove cigarettes but also cigarette paper. It built a cigarette paper factory in the suburban factory area of ????Keyiri and named it "Sulyasi". "Sa", covering an area of ??21 hectares, with an investment of US$50 million; "Yancang" also opened a new printing factory in Varu, a suburb of Spasi City, Indonesia, to print cigarette papers, trademarks and other printed matter; there are Tobacco plantations, Banyuwangi have clove plantations, etc.
Yunhui is enthusiastic about social welfare undertakings and is good at communication. He has donated and built schools and hospitals in his country of residence, implemented free diagnosis and treatment for the poor, and free admission for poor children, which has won high praise from the local people.
He loves his motherland, has a deep love for his family, and is enthusiastic about the construction of his hometown and public welfare undertakings. For a long time, he has generously donated money to build Yinxi Auditorium, Xiqian Primary School, Fuqing Overseas Chinese Cannery, etc. in his hometown, and has played a vital role in building the scenery of Shizhu Mountain There were also large donations to the district, Fuqing Overseas Chinese Middle School, the interior and exterior of Fuqing Hospital, and the Traditional Chinese Medicine Building.
Yunhui has 5 boys and 2 girls, and the company is now mainly run by his sons Cai Daoxing and Cai Daoping.
On August 28, 1985, Yunhui died of a heart attack at the Auckland Hospital in New Zealand at the age of 62.