Hengda Series of Tour Equipments, with Audio Tour as the flag product, takes up 90% of the whole museum market. Hundreds of museums and scenic spots headed by national and provincial museums in China have become co-reliable friends with Hengda. On numerous famous exhibitions, Hengda Audio Tours have been rented thousands of times per day, and the demonstration on the two "Museums and Relevant Products and Technologies Expositions" has caused a sensation, both of which proves that Hengda Audio Tour plays an indispensable role in creating a harmonious environment for visit, promoting service grade, realizing audiences' free visits to museums and tourist spots and their appretiation of excellent cultural articles without any disturbance.
    "Referring to Hengda for audio tour equipment." is a popular saying among people, which Hengda personnel are proud of.