Kunshan PTC International Co., Ltd. is a specialized manufacturer, trading company, and ODM provider based in Kunshan, China. Established in 2005, the company has developed a strong reputation as an innovative high-tech enterprise focused on the development and distribution of high-precision laboratory testing instruments and automatic optical inspection (AOI) equipment. Operating with ISO 9001 certification, the company maintains a factory with multiple production lines and a dedicated R&D team to support its core technologies in optic detection and machine vision.
The company's product portfolio is divided into two primary segments: stress measurement and visual inspection. In the stress measurement sector, they provide a comprehensive range of strain viewers, computerized polariscopes, and surface stress meters designed for transparent materials such as glass, crystal, acrylic, and PET. Their visual inspection systems offer automated quality assurance solutions for diverse industries, including PCB manufacturing, semiconductors, solar energy, medical packaging, and metal processing. These systems are engineered to replace traditional manual inspection, enhancing efficiency and quality control for global clients.
Kunshan PTC International Co., Ltd. serves a worldwide market, exporting over 90% of its products to regions including North America, Europe, Southeast Asia, and the Middle East. As a member of the China Quality & Sincerity Enterprise Association, the company is committed to international standards and provides end-to-end logistics support and contract manufacturing services, including OEM and custom design solutions, to meet specific industrial requirements.
ODM manufacturerProvides ODM design and manufacturing solutions.
Industry association memberMember of WORLD EMINENCE CHINESEBUSINESS ASSOCIATION, China Quality & Sincerity Enterprise Association association.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Established brandFounded in 2005, with over 20 years of industry experience.
Manually Operated Polarimeter /Polarizer Inspection Sample Area (W200*200mm)
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Certifications
ISO 9001
1
International Organization for Standardization 9001
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Key export market
South AmericaSouth America
EuropeEurope
AsiaAsia
AfricaAfrica
OceaniaOceania
North AmericaNorth America
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Kunshan Crystal International Trading Inc.
🇨🇳 China
201051-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
142
Key customer
MOLIN
Key market
🇧🇷 Brazil
Description
Kunshan Crystal International Trading Inc., also known as Kunshan Crystal Culture Co., Ltd., is a professional manufacturer and trading company based in Kunshan, China. With nearly 20 years of experience in the stationery industry, the company operates a factory spanning up to 10,000 square meters with six production lines. They specialize in the development and supply of innovative writing instruments and office supplies, including erasable gel pens, ballpoint pens, mechanical pencils, and highlighters. Their extensive product portfolio also features correction products, sticky notes, school bags, and home accessories.
As a versatile B2B partner, the company offers comprehensive one-stop supply chain solutions, including product design, raw material procurement, and quality control. They provide OEM and ODM services and have secured technical advantages in proprietary products such as erasable refills. Their commitment to quality and reliability has led to established cooperative relationships with global brands such as Bic, Papermate, M&G, and Faber-Castell.
Kunshan Crystal International holds independent import and export rights and maintains a strong international presence, with significant trade activity in North America, Europe, Peru, Russia, and India. The company is dedicated to delivering high-quality daily consumer products while focusing on innovation, sustainability, and professional procurement service platforms.
Purtec Medical Equipment (kunshan) Co., Ltd. is a specialized manufacturer of infection control and sterilization monitoring products based in Kunshan, China. Established in 2018, the company operates a 3,000-square-foot manufacturing facility in the Suzhou region and has grown to achieve an annual revenue between US$1 million and US$2.5 million. The company serves as a reliable partner for global OEMs, offering both OEM and design services supported by an experienced engineering team and a dedicated laboratory for customized product development.
Purtec Medical specializes in a comprehensive range of sterilization indicators and chemical test strips. Their product portfolio includes autoclave indicator tapes, plasma sterilization indicators, EO gas and gamma radiation indicator stickers, and hydrogen peroxide test strips. Additionally, the company provides high-level disinfectant test strips, water testing equipment, and specialized solutions for dialysis centers, food processing, and dairy testing, such as urea milk test strips. With an annual production capacity of 50 million units for infection control products, the company focuses on delivering effective and safe monitoring solutions for CSSD, aquaculture, and various industrial applications.
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