APL's subsidiaries include: APL Instruments Limited (Hong Kong), APL Technology Group (Chengdu) Co., Ltd., Chengdu APL Instruments Co., Ltd., Chengdu Aopule Instruments Co., Ltd., and APL High-Tech Development (Chengdu) Co., Ltd

Introduction to Chengdu Aopule Instrument Co., Ltd.: The company has established a production base and technical center in Longtan Industrial Park, Chengdu, China, and has set up over 30 after-sales service outlets and offices across China, ensuring timely and excellent service for Chinese customers.

The products manufactured by the APL brand cover a wide range, including microwave digestion instruments, microwave extraction instruments, microwave synthesis instruments, microwave high-temperature furnaces (muffle furnaces), ceramic fiber high-temperature furnaces (muffle furnaces), electrothermal graphite digestion instruments, graphite acid-removal devices, graphite electrothermal plates, urine iodine digestion instruments, and other inorganic sample pretreatment instruments; fully automatic tilting oscillators and other environmental sample pretreatment instruments; nitrogen blowers, automatic headspace samplers, and other organic sample pretreatment instruments. It has now developed into a professional laboratory pretreatment equipment manufacturing enterprise with industry influence!

In 1988, the APL research and development team developed the core component of the microwave digestion instrument: a sealed pressurized microwave sample digestion tank equipped with an automatic safety device, which has been widely welcomed by users, especially atomic spectroscopy analysts. After more than two decades of efforts, the APL brand products have become indispensable assistants for analysts.