Why our customers love us

In the past 20 years, our business has covered 50 countries around the world, including thousands of styles of mainstream speakers in the world.


Different functions different materials different styles...Thousands of styles are available and at least 20 models are updated every month.


The factory occupies an area of 20000 square metershas 200 injection molding machines500 staff members18 standardized production lines...


Over the past 20 yearswe have been deeply engaged in the research and developmentproduction and sales of speakersand there has been no customer complaints...

15Technical engineers

The self-owned techinology research and development laboratory brings together 15 technical engineers in various industries including acousticstuningdesign...


The customer service team is proficient in 8 languages including EnglishFrenchArabicPortugueseetc.Welcome to contact us

Who we are More than 20 years of focus on WIRELESS HEADSETS R&D and manufacturer

Shenzhen QiangRui Technology Co.,Ltd.
Shenzhen M&lak Industry Co.,Ltd.

We are one of the biggest manufacturers in Shenzhen,China.Estabished in 2002, and owned three manufacturers in Baoan,Xixiang and Guangming. Specialized in manufacturing and selling different series of electronics products more than 20 years.  With a wide range,high quality , reasonable prices,excellent one-stop service,stylish designs and 20 years OEM experience, Our products are widely recognized and trusted by customers from all over the world.We have more than 1000 models to meet the different requirements from different customers. We continually develop new products with the support of our excellent design and R&D teams.

Our main products

1) WIRELESS HEADSETSs, 2) Radio; 3) Bluetooth headsets,TWS earbuds ; 4) Wireless microphone ; 5) Button cell batteries  

Factories Introduction

Cover an area of 20000 square meters,we have about 500 staff members,15 R&D engineers, 30 QC and 15 IQC. With 18 production line ,and capacity of 5 million sets products each month. Equipped with 200 sets of injection molding machines,high speed placement machine,circuit board printing machine,high and low temperature tester for batteries, and vibration tester etc. We have obtained ISO9001 international quality system certificate and high-tech enterprises certificate . Our products comply with CE,UL,FCC,GS,3C,RoHS,etc standard. Some products with KC,PSE,RCM, ICASA,SABS,SASO,SONCAP,COC,etc.

Quality Oriented

Quality is in details. Our strict quality control from raw material, semi-products, to finished products, 100% AQL inspection before shipment. Not only the entry level models, but also the premium products and OEM/ODM project.

Benefit From Our Advantages

Backed by professional supporting team, we have expertise in R&D, OEM production and marketing. With the support of a professional and dedicated engineering and operation team, we are available to bringing customers' idea into reality. Flexible to customized request, such as sound adjusted, color, package, and accessories adjusted, so you can enjoy our quick one-stop OEM service.

Our partners and customers

AIWA,HUAWEI,GREE,MIDEA,Maxell,Skyworth,Sagemcom,3nod,Lenovo,etc. And many OEM brands from different country ,such as from South and North America,Asia, Europe, Australia ,the Middle East, and Africa . Mostly of our customers are with more than 10 years business relationship .

Welcome all of customers from all walks of life to contact us




Business partners More than 20 years of focus on WIRELESS HEADSETS R&D and manufacturer