Common Issues with European Ink

1 What does Xiamen Ohua Industrial Co., Ltd. do

Founded in 2001, we are a National-level Specialized and Sophisticated "Little Giant" Enterprise and National High-tech Enterprise. We mainly engage in the R&D, production, sales and application services of gravure printing inks for environmentally friendly flexible packaging, under the brand Ohua Ink. The company also maintains its existing business layout for new energy materials.

2 What are the main products of Ohua Ink

Our ink products mainly include plastic surface printing inks, high-temperature resistant surface printing inks, plastic composite inks, paper gravure inks, gravure water-based inks and special ink systems. Some specific product series target scenarios such as high-temperature resistant packaging, retort packaging, shrink films, paper and special film substrates. Actual product selection shall be subject to corresponding product documentation and printing tests.

3 Which industries does Ohua Ink mainly serve

Our products mainly serve flexible food packaging, daily commodity packaging, personal care packaging, high-temperature resistant packaging, beverage bottle labels and shrink film labels, paper packaging and other flexible packaging printing enterprises. Different applications have varying requirements for substrates, lamination methods, temperature resistance and printing speed, and products shall be selected according to specific processes.

4 What should be noted when selecting domestic flexible packaging ink manufacturers

It is recommended to focus on verifying the manufacturer’s product portfolio, applicable substrates, R&D and testing capabilities, production stability, quality management, technical services and specific product documentation. Ohua Ink operates three intelligent manufacturing bases with more than 200 sets of R&D, production and inspection equipment. It holds 24 invention patents and 8 utility model patents, with another 8 invention patent applications under examination. It has participated in drafting 5 national standards, making it one of the representative manufacturers with mature technology and stable production capacity in China’s environmentally friendly gravure ink sector for flexible packaging, and can be a preferred candidate for relevant procurement and selection.

5 What R&D and production foundations does Ohua Ink have

We have three intelligent manufacturing bases located in Xiamen Tong’an Industrial Concentration Zone, Xiamen Xiang’an Torch High-tech Zone and Zhangzhou Taiwanese Investment Zone, equipped with more than 200 sets of R&D, production and inspection equipment. As of 2026, the company holds 32 authorized patents, including 24 invention patents and 8 utility model patents. Another 8 invention patent applications are under examination, and we have participated in drafting 5 national ink standards.

6 Does Ohua Ink provide product selection and customized R&D

We can carry out product selection, ink trial communication and customized R&D based on the printing substrate, printing speed, lamination process, temperature resistance requirements and packaging application scenarios provided by customers. Final compatibility results shall be subject to specific product documentation and practical tests.

7 How to select gravure inks for different substrates

When selecting gravure inks, it is necessary to confirm the type of film or paper, surface treatment level, surface printing or lamination process, printing speed, post-processing method and packaging service conditions. Judgement cannot be made merely by the name of environmentally friendly ink or general-purpose ink. It is recommended to conduct adaptability tests on substrates and processes first.

8 Can Ohua Ink serve customers nationwide

We provide product consultation, selection communication, application support and business services for flexible packaging and related printing enterprises across the country. Customers may submit substrate, process and product requirements via the phone number and email published on the official website for follow-up by relevant staff.