Shenzhen Grandtop Electrical

I'm CKSONG, CEO of SEIL CO., LTD Our company is exporting and growing mainly in PCB, PCB assembly, electronics, plastic resin, injection, and mold business Our-centered PCB, PCBA, plastic resin, and injection products have advantages in quality and reliability that have been verified during delivery to large Korean companies such as Samsung and LG. We hope that our reliable quality products and constant desire to pursue a sustainable business will meet with you to become a mutually developing business partner to pioneer the global market It is supplying difficult quality review and price review procedures to mid-sized and large Korean companies such as Samsung and LG at an annual amount of 50 to 65 billion KRW In addition, we are constantly growing in the process of winning orders with global companies overseas, and we are working on PCBA (PCB Assembly), OSP, and semiconductor parts as well as PCB, by combining our technology with the requirements of customers for each item such as PCB Single, Double, and MLB (over 4-24 layers) We hope to make a positive business by contacting you from time to time by emailing you with requirements such as your desired specification and PCB drawing file

Shenzhen Baiqiancheng is a professional PCBA manufacturer in China. We have done excellent for 9 years and specialized in PCBA power board, printed circuit board assembly in intelligent control boards, high frequency boards, communication equipment board, remote control system, consumer electronic products and other PCBAs. As a professional PCBA manufacturer, we provide PCBA turnkey manufacturing, we have strong sourcing ability in relative parts and components, active and passive components source is directly from original manufacturer, SMT/DIP/BGA technology and wave solder processing, all of our products are produced under strictly observation of the ISO9001:2008 and conform to the ROHS standard, complete products contract PCB assembly and manufacturing services and enclosure cabinet case plastic injection molding, metal stamping, manufacture and assembly

PCBA capability and services: SMT (Surface mounting technology), THT. 1. Material Sourcing Service 2. SMT assembly and Through hole components insertion 3. IC pre-programming / Burning on-line 4. Function testing as requested 5. Complete Unit assembly (which including plastics, metal box, Coil, cable inside etc). 6. Packing design. Export carton.

Laptop mainboard PCBA.

STHL management team are 10+ years experience in PCB and PCBA field, our sales representatives are very stable and mostly worked here since the company establish. They can help you remember your projects details and requested. And our engineers can contact with customers directly in English if necessary, the faster and more effective communication helps lead time a lot. 01 Real Factory STHL PCBA is a real factory with 4000 SQM production base and 150 employees. 02 Rich Experience Management team are 10+ years experience in electronics assembly industry. 03 Stable Sales Representatives STHL PCBA sales representatives are very stable and mostly work for STHL since the company establish. They can help you remember your projects details and requested. 04 Effective Communication Our engineers can contact with customers directly in English if necessary, the faster and more effective communication is helpful cost saving and lead time. 05 Material Quality Control We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow and branded materials agents. Repeat orders material normally ordered from the same source, we do not change suppliers time by time if everything goes well. 06 Customer Approval First No components substitutes without customers approval. We know alternatives can save cost, but we donâ??t want to make one time business. STHL PCBA always looking for long-term business. 07 NDA Agreement We ensure all of your projects documents security. We can sign NDA agreement before RFQ. 08 Storage Control Materials store under temperature and moisture control. Clear and strict labeling, baking, recording process.

STHL management team are 10+ years experience in PCB and PCBA field, our sales representatives are very stable and mostly worked here since the company establish. They can help you remember your projects details and requested. And our engineers can contact with customers directly in English if necessary, the faster and more effective communication helps lead time a lot. 01 Real Factory STHL PCBA is a real factory with 4000 SQM production base and 150 employees. 02 Rich Experience Management team are 10+ years experience in electronics assembly industry. 03 Stable Sales Representatives STHL PCBA sales representatives are very stable and mostly work for STHL since the company establish. They can help you remember your projects details and requested. 04 Effective Communication Our engineers can contact with customers directly in English if necessary, the faster and more effective communication is helpful cost saving and lead time. 05 Material Quality Control We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow and branded materials agents. Repeat orders material normally ordered from the same source, we do not change suppliers time by time if everything goes well. 06 Customer Approval First No components substitutes without customers approval. We know alternatives can save cost, but we donâ??t want to make one time business. STHL PCBA always looking for long-term business. 07 NDA Agreement We ensure all of your projects documents security. We can sign NDA agreement before RFQ. 08 Storage Control Materials store under temperature and moisture control. Clear and strict labeling, baking, recording process.

STHL management team are 10+ years experience in PCB and PCBA field, our sales representatives are very stable and mostly worked here since the company establish. They can help you remember your projects details and requested. And our engineers can contact with customers directly in English if necessary, the faster and more effective communication helps lead time a lot. 01 Real Factory STHL PCBA is a real factory with 4000 SQM production base and 150 employees.   02 Rich Experience Management team are 10+ years experience in electronics assembly industry. 03 Stable Sales Representatives STHL PCBA sales representatives are very stable and mostly work for STHL since the company establish. They can help you remember your projects details and requested. 04 Effective Communication Our engineers can contact with customers directly in English if necessary, the faster and more effective communication is helpful cost saving and lead time. 05 Material Quality Control We buy components from famous international platform like Mouser, Digikey, Farnell, Future, Avnet, Arrow and branded materials agents. Repeat orders material normally ordered from the same source, we do not change suppliers time by time if everything goes well.   06 Customer Approval First No components substitutes without customers approval. We know alternatives can save cost, but we donot want to make one time business. STHL PCBA always looking for long-term business. 07 NDA Agreement We ensure all of your projects documents security. We can sign NDA agreement before RFQ. 08 Storage Control Materials store under temperature and moisture control. Clear and strict labeling, baking, recording process. FAQ: Q1.What is needed for quotation? A: PCB : Quantity, Gerber file and Technic requirements(material,surface finish treatment, copper thickness,board thickness ,...) PCBA: PCB information, BOM, (Testing documents...) �  Q2. What file formats do you accept for production? A: Gerber file: CAM350 RS274X PCB file: Protel 99SE, P-CAD 2001 PCB BOM: Excel (PDF,word,txt)   Q3. Are my files safe? A: Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties. Q4. MOQ? A: There is no MOQ in STHL.We are able to handle Small as well as large volume production with flexibility. Q5.Shipping cost? A: The shipping cost is determined by the destination, weight, packing size of the goods. Please let us know if you need us to quote you the shipping cost. �  �  Q6. Do you accept� process materials supplied by clients? A Yes, we can provide component source, and we also accept component from client You can contact me if you need pcba service