Della Cheung

Sales Engineer at High Quality PCB CO., LTD-Chinese Manufacturer & Assembler of PCB's. From single-sided to 12+ layers, rigid to flexi-rigid ,FR4toAlumina

[Della Cheung @CircuitPWB]

We are serious about Manufacturing! Quick-turn small & medium volume 1-8 layer FR4 PCBS, medium & high volume single and double-layer FR4, CEM1 and MPCBs to flex, flex-rigid, high-technology PCBs including aerospace standards compliance.
#http://efpcb.com/

[Della Cheung @CircuitPWB]

Full of Services PCB Manufacturer in China Serving the word with quick turn, low cost PCB and EMS.

[People's Daily, China @PDChina]

Un-bear-able hot! Pandas at the Chongqing Zoo in southwest China's Chongqing are scrambling to take a bath to stay cool in hot days.

[Della Cheung @CircuitPWB]

Full of Services PCB Manufacturer in China Serving the word with quick turn, low cost PCB and EMS.
#pcb #fabrication

[Della Cheung @CircuitPWB]

High Quality PCB dedicated to excellent services, one stop service ( PCB layout + bare PCB + PCB assembly), prototypes service, mass production service. We solemnly do commitment to you: on time delivery, especially the Quick Turn PCB Prototypes 100% on time delivery.
#pcba

[Della Cheung @CircuitPWB]

PCB Vacuum Package https://t.co/9jt5y9EL7E via @YouTube

[人民日報 People's Daily @PDChinese]

【#背肉漢扛三倍體重豬肉養家 最多一天背30幾頭豬 靠雙肩養活一家7口】近日，貴州貴陽，在市場背豬肉的朱師傅在網絡上走紅。他身高163cm、體重110斤，每天背300斤以上的豬肉往返市場。一天最少背十頭，一背就是10餘年。朱師傅說，背一頭豬20塊錢左右，一天大概能賺400塊錢，生意好的時候一天背上萬斤。

[Della Cheung @CircuitPWB]

PCB manufacturer and assembly.

[Della Cheung @CircuitPWB]

pcb assembly and manufacture.
https://t.co/ZVC8zhUhoG

[Della Cheung @CircuitPWB]

PCB MANUFACTURING

[Della Cheung @CircuitPWB]

PCBA Assembly one stop service.

[Della Cheung @CircuitPWB]

Wireless Charger PCB, wif board, Flex PCB, Ferrite PCB, Plannar winding PCB, mobile wireless charger PCBLayer count: 2 layer flexible PCB

https://t.co/y1iSWS9Hi1

[Della Cheung @CircuitPWB]

Layer count: 4 layer
Material: FR4, 0.6mm, high TG, 1 OZ for all layer
Minimum tack: 4 mil
Minimum space(gap): 4 mil
Minimum hole: 0.20mm
Surface finished: OSP
Panel size: 128*258mm/10up

Application: Wearable device

https://t.co/lQFqt7WnAb

[Della Cheung @CircuitPWB]

Layer count: 2 layer
Material: FR4, 1.6mm, 1 OZ for all layer
Minimum tack: 5 mil
Minimum space(gap): 5 mil
Minimum hole: 0.30mm
Surface finished: LF HASL
Panel size: 258*208mm/6up
Application: Healthcare device
Characteristics: Lead free HASL.
#PCB #Circuit

[People's Daily, China @PDChina]

Shadow play, or shadow puppetry, is a traditional Chinese drama performed by silhouette figures made from hides or paperboards. It was added to UNESCO’s List of the Intangible Cultural Heritage of Humanity in 2011. This cartoon will unveil its beauty.

[People's Daily, China @PDChina]

Sitting in the mud, PLA soldiers who are fighting in the frontline against flooding, saving lives, in southern China, finally get a lunch break. Hats off to the heroes!

[人民日報 People's Daily @PDChinese]

【關注 #南方汛情！ #廣西融水一棟民房被洪水沖垮】6月10日，廣西融水苗族自治縣融水鎮新安村一所沿河房屋倒塌墜入���水中。據當地通報，系沿河房屋地基被洪水浸泡鬆軟引發，經核實，無人員傷亡。 6月9日，該戶共6人已緊急疏散。注意安全，願平安！

[Della Cheung @CircuitPWB]

Smart Home Device, IoT Device, Gas Detector Board, PCB Assembly
https://t.co/1I1LSMM45k

[Della Cheung @CircuitPWB]

Layer count: 4 layer
Material: FR4, 1.6mm, high TG+RO4350B, 1 OZ for all layer
Minimum tack: 8 mil
Minimum space(gap): 8 mil
Minimum hole: 0.30mm
Surface finished: ENIG
Panel size: 58*38mm/1up

Application: Telecommunication equipment

Characteristics: High TGFR4+ Rogers 4350B,

[人民日報 People's Daily @PDChinese]

【#鐘南山回應國外侮辱中國瞞報：不需要跟他解釋，看事實】6月2日下午在北京舉行的專家學者座談會上，中國工程院院士、廣州醫科大學呼吸內科教授鐘南山，圍繞“我國抗疫經驗及建議”作了發言。鐘南山說國外侮辱我們瞞報，“我們不需要跟他來解釋，我們是用事實來解釋。” https://t.co/eB5cpPenew