Hi dear,

Thank you for your inquiry. This is jessica from NINGBO SHIMAOTONG INTERNATIONAL CO.,LTD. We are a mask supplier in China. We works with government. so don't need to worry about export problem.

We have various kinds mask. Such as Medical N95 mask, KN95 mask,Medical surgical mask, all mask have certificate. I think you can find the suitable one.

Here i had attached our price list for your reference. we also can according to you requestion to produce it.

We hope we can be your partner and offer mutural benefit cooperation in the near future!

have a nice day and waiting for your kindly reply!

Best regards


Dear Manager,

Hello, How are you ? This is Kophi Chan from leadsintec.

Our Factory is a professional PCB and PCBA manufacturing in Shenzhen China.
Leadsintec with rich experience in Electric engineering design and PCB Prototype Projects layout. There are OEM and ODM,Customizing for clients.
LeadSintec offers very competitive prices, good communication, good technical skills supported by well trained engineers, best quality and on-time delivery.

If you have any inquiry about PCB and PCBA, please kindly send us your Gerber files and Bill of Materials (BoM).

Best Regards.
Kophi Chan

Dear friends,

Good day to you !
This is the customer service luck at Huagao Circuit.

Our products cover: single-sided / double-sided / multi-layer PCB, high-frequency PCB, heavy copper PCB, aluminum PCB, long (1.2m) FR4 PCB.

Our PCBs are of very good quality, size and thickness and follow standard rules. Customers can measure and inspect according to the thickness and specifications of the product.

The appearance of the weld is also very beautiful, you can view the sample for certification, and sample for free.

The key point is that our factory has a high degree of cooperation.

Best blessing

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Hello friend

We are PCB manufacturer in Shenzhen ,China .

We export PCB to all over the world  more than 10 years , they  satisfied with our quality and service .

We do all kinds of PCB ,  FR4, Aluminum ,Rogers, Taconic series,Arlon series、Nelco series, Flex ....
Our strong ability :  1~30 layer ,  blind and buried hole ,HDI, Impedance control , plug via hole with resin , countersink hole...

Our advantage: 
1:  no any set up cost for repeat order ,  no MOV and MOQ
2:  good quality as we have very strictly quality department
3: short production time as we are running on two shifts 
Best Regards

Andy Yang


Dear friend,

Good day to you!
We are a expert at PCB and PCBA manufacture, based in Shenzhen, Guangdong, China.

Our chip placement precision can reach +0.1MM on integrated circuit parts. It means we can deal with almost all kinds of integrated circuits, and we have got the ISO9001:2000, ISO14001.

We provide comprehensive solutions, including prototype service, components sourcing, PCB assembly,conformal coating, washing, in-circuit test, function test, burn-in test, environment test. We are always strive to provide the best service to our customers with creative solutions, stable product quality.

Kind Regards



My name is felix. I have a quick and easy business offer that
will benefit us both immensely. The amount involved is over 9.4
Milli0n in US d0llars.

I await your immediate reply so that I can give full details.




My name is felix. I have a quick and easy business offer that
will benefit us both immensely. The amount involved is over 9.4
Milli0n in US d0llars.

I await your immediate reply so that I can give full details.



Nice day,dear friend.

Hope this email find you well.

This is Sunny,a lovely girl from China,Manufacturer of Medical products for 10 years,covering N95 face mask,antifog goggles/face shield,isolation gown,antifog googgle/face shield and medical protective suit etc.

After saw your website,I thought you might be interested in our products,would you like to get some samples,my friend?

Will send you our more information if it’s okay for you,my dear friend.
I'm here waiting for your reply!




Dear Manager, Our company is leading manufacturing & exporting all kinds of casting & forging & machining parts according to the customer's drawings or samples to all over the world for many years. We know you are in industry line. If possible, we would like to establish the long relationship with your esteemed company and supply the casting & forging & machining parts to your products according to your drawings or samples. And if you have any related requirements, please do not feel hesitant to contact us. We believe such a contact would be fruitful and beneficial to both of us. We are appreciated for your interests very much and looking forward to hearing from you at your earliest convenience. Best wishes, David Liu Chongqing Hosin Industry & Trade Co., Ltd. Add: No.197, Renming Road, Yuzhong District, Chongqing, China. T: 86 23 86711513 F: 86 23 86813128 Email: qiaodi059@126.com (if you are disturbed by this email, we are very sorry for it. And please advise us in time so as to delete your address from our system.)



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