Developed the second →♥• generation of public toilet deodorant steriliΩσzation machine, in th☆₽α©e 18th China International Hi£↓  -Tech Fair on a grand global release¶₹, and outstanding product award

Continue to optimize an×±•☆d improve the development of theβ↔∏ central building air purification system, a tota↔∞§l of three categorie≠₩♥s of 19 kinds of produc≥≤ts

Developed a series of commercial / medical a≠ππir purification machine, and by t♥♦he Chinese product design "Red ∏♦♦Star" Award

Developed a zero ozone / large amoun₩>t of static electricity commercial ₽®←✘air purification machine, used©∏☆ in Macao casinos and other commercial occasionε≈s. In the same year developed the first generatΩλion of China PM2.5 digital air puriα∑fication machine intelligent controller ♣≈₽

Will be high-energy ion technology ™<↓miniaturization, developed £ China's first high-energy ion bathroom deodoranδ✔t sterilization machine, and puα≠ t into practical use, for the 26th™λ¥ World University Games

Dr. Zhong Jinliang painstaking research o↓αf high-energy ion technology, developed♠♣¥ a high-performance high-energy ion deodorant prλ'™oducts, successfully used i✔↓Ω×n waste disposal stations and sewag•‌α÷e treatment stations, the s§→φ>ame year developed a voltagφ§e and current double closed-loo∞≥§πp control high voltage powe

The establishment of the SShenzhen Letter Tec₽® ∑hnology Co., Ltd, engaged i≈₽n air purification and its ☆¥♦•core accessories R & D, πβproduction and sales, t≥σ‍he same year developed  ®€a static ion box anti-ignitio$γ¥πn module technology, ↕∑used in ambitious purification ∞φ&✔products

Dr. Zhong Jinliang from the United St₩®&ates to introduce the key technology of ele÷₹ctrostatic dust and successfully achi™"><eved localization, the bi≥↓rth of China's first buil ®ding air purification system products