ChongQing LiYang Plastic Industry Corp.Ltd. was established in late 20th century.It specializes in all kinds of capping, the fittings and sulphuric acid of storage battery.

• 重庆力扬塑胶工业有限公司创建于20世纪末期，是专业生产各型蓄电池槽盖、蓄电池配件及蓄电池硫酸的企业。