Kunshin Heavy Industry Group Changlin Co., Ltd. ne babban tsakiyar kamfanin kasar Sin inji masana'antu Group Co., Ltd. da kasar Sin Kunshin Heavy Industry Group Co., Ltd. da aka kafa a 1961, ya yi amfani da sunan ma'aikatar gandun daji Changzhou gandun daji inji masana'antu, Changlin hannun jari Co., Ltd. Kamfanin ne kasa manyan kamfanoni, kasa matakin high-fasaha kamfanoni, kasa inganci-inganci-inganci ci gaba kamfanoni, kasa farko masana'antu bayanai da fasaha injiniya nuni kamfanoni, lardin Jiangsu biyu Chemical hadewa nuni kamfanoni; mallakar cibiyar fasahar kamfanoni ta matakin kasa, tashar binciken kimiyya ta kamfanoni da Ma'aikatar Ma'aikatan Ma'aikata ta kasa ta tantance; A cikin masana'antu na farko ya wuce ISO9001 ingancin management tsarin, ISO14001 muhalli management tsarin da ISO45001 sana'a lafiya da aminci management tsarin takardar shaidar, nasarar ƙirƙirar aminci samar da daidaitaccen kamfanoni a 2012.