Sheng Chang Tech Co., Ltd.
Sheng Chang Tech Co., Ltd.
🇻🇳 Vietnam, Ho Chi Minh City (HCMC)
2006501-1000 peopleManufacturer/Trading Company/WholesalerSheng Chang Tech Co., Ltd. (SCB), also known as Long Chang Battery (LCB), is a premier manufacturer and exporter of Valve Regulated Sealed Lead Acid (SLA) batteries. Established in 2006, the company operates a large-scale manufacturing facility in Ben Cat, Vietnam, employing between 501 and 1,000 professionals. With headquarters in Taiwan and additional offices in the USA and EU, the company maintains a robust global presence and an extensive international supply chain, serving major clients such as Grainger and Batteries Plus.
The company specializes in the production of 6V and 12V SLA batteries utilizing advanced Japanese technology. Its diverse product portfolio is categorized into starter batteries (automotive, powersport, lawn and garden), industrial batteries (UPS, telecom, renewable energy, data centers), motive power (golf carts, forklifts, electric wheelchairs), and leisure-marine applications. Beyond lead-acid technology, the company also provides lithium-ion solutions and offers comprehensive OEM and ODM services supported by an R&D team with over 20 years of industry experience.
Sheng Chang Tech Co., Ltd. distinguishes itself through integrated manufacturing capabilities, including in-house plate fabrication to ensure quality control and delivery stability. The company's commitment to international standards is evidenced by an extensive list of certifications, including ISO 9001, ISO 14001, IATF 16949, ISO 45001, ISO 13485, UL, CE, and IECEx. In addition to its core battery business, the company is involved in lead recycling, plastic component manufacturing, and the production of electrical distribution apparatus.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
High capacity factoryCan handle large-scale or bulk production orders.
Product customizationOffers full customization for design and features.
Contact
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Products
MARINE SC SERIES
UEV series
UGEL series
Celsius series
FLOODED DEEP CYCLE SERIES
UPS series
SP series
ES series
SMF Series
Conventional Series
AUX Series
CHP Series
Customers
MEGA RICH
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Certifications
IECEx2
ISO 134852
UL2
CE2
IATF 169493
ISO 450012
ISO 90013
ISO 140011
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Shengchang Hardware & Plastic Industrial Co., Ltd.
🇨🇳 China
2011501-1000 peopleManufacturer/Trading Company/OTHER/Service CompanyHigh capacity factory
OEM manufacturer
ODM manufacturer
Product customization
Key market
North America
Description
Shengchang Hardware & Plastic Industrial Co., Ltd. is a manufacturer, trading company, and service provider based in Dongguan, China, established in 2011. With a workforce of 501 to 1000 employees, the company specializes in the research, development, production, and sales of mobile phone accessories and components. Their extensive product range includes mobile phone cases (TPU, silicon, leather, aluminum alloy, plastic), covers, housing, protective films, touch screen panels, batteries, USB cables, chargers, mini speakers, and flex cables, compatible with brands like iPhone, Samsung, Blackberry, and HTC. The company operates a 3000 sq. meter factory equipped with advanced injection molding machines (two 400-ton, thirty 80-250 ton, fifty 30-ton) and fully automatic production line systems. Their integrative workshop supports casting, painting, oxygenation, silk-screen, hot transfer imprint, and centralized packaging. Shengchang Hardware & Plastic Industrial Co., Ltd. offers OEM and ODM services, backed by an in-house design studio and a strong R&D department that invests 20% of annual profits and produces six new products monthly. They hold certifications including ISO 9001, BSCI, CE, and FCC, ensuring high-quality standards with a low 0.3% repair rate. The company exports its products globally to North America, South America, Europe, Asia, and Africa.
Cellphone Case for Nokia C7
Aluminum Alloy Case for HTC HD7 Silicon With Metal
TPU Case for Nokia 5800
Leather Case for iPad 2
Case Decorated With Diamond for Blackberry 8520
Case for iPhone 3G
Silicon Net Case for iPhone 4G
Silicon Case for iPad
Dongguan Shengchang Electronic Technology Co., Ltd.
🇨🇳 China
2003201-300 peopleManufacturer/Service Company/DistributorEstablished brand
OEM manufacturer
Patented technology
ODM manufacturer
Shipments
8
Key customer
JAQUAR
Key market
North America
Description
Dongguan Shengchang Electronic Technology Co., Ltd. is a specialized manufacturer and service provider of electroacoustic and electronic components based in Dongguan, China. Established with roots dating back to 1999 and formally incorporated in 2003, the company operates a production base exceeding 6,000 square meters and employs a workforce of 200 to 500 professionals. As an integrated OEM and ODM partner, the firm maintains a strong focus on research and development, holding over 100 patents globally.
The company's extensive product portfolio is divided into three primary divisions. Its electroacoustic line features a wide range of buzzers (electromagnetic, piezoelectric, and chip passive), speakers, alarms, microphones, and ultrasonic sensors. These components are essential for mobile communications, medical equipment, security systems, and consumer electronics. Additionally, the company produces specialized acoustic panels and PET felt sound-absorbing materials for architectural applications.
In the semiconductor and power sector, Dongguan Shengchang manufactures and distributes transmitting and rectifying tubes, Schottky diodes, power MOSFETs, field effect transistors (FETs), and thyristors. The company also offers specialized electrical solutions, including various plugs and retractable USB components.
Committed to high quality standards and rigorous quality control, the company is certified under ISO 9001 and SA8000, among other international standards. With a dedicated team of QC and sales staff, Dongguan Shengchang serves as a reliable solution provider for world-famous brands across multiple continents, leveraging its large manufacturing capacity and advanced technical expertise.
Plug
Retractable USB Plug Flash Drive
