YMTC

Alarms; locks, electric; batteries, electric; solar batteries; microscopes; counters; cameras [photography]; detectors; regulating apparatus, electric; lightning conductors; holders for electric coils; electronic tags for goods; telephone apparatus; electronic surveillance apparatus; computers; data

Advertising; commercial information agency services; marketing; personnel management; rental of office machinery and equipment; updating and maintenance of data in computer databases; accounting services; rental of vending machines; sponsorship search; rental of sales stands; retail services for pha

Technological research; research and development of new products for others; conducting technical project studies; scientific laboratory services; scientific research; chemical research; material testing; industrial design; information technology [IT] consultancy; technical writing; quality control;