Our Group

Happy Industrial (Hong Kong) Investment Group Corporation is a well-funded , multi-industrial investment company registered and operated in Hong Kong. The group has three subsidiaries involving pharmaceutical sector, namely R D, manufacture and marketing, as well as international trade of APIs respectively.


As a qualified supplier for a number of multinational pharmaceutical companies,our group has a strong R&D team, audit documents team and professional equipment.

Shenzhen Oriental Pharmaceutical Co, Ltd, a group-owned production base focusing on fine processing of APIs, has been passed the new GMP and US FDA certification. It is committed to manufacture and marketing of characteristic and combined APIs as well as high-end pharmaceutical intermediates. 


The Group has established other production base in Weifang ,Shandong in 2002, i. e, Shandong Weifang Happy Pharmaceutical Co, Ltd, focused on bulk and pharmaceutical intermediates which has obtained Mexican GMP certification and completed product registration in many countries and areas.


The two companies are committed to the production of innovative and unique active pharmaceutical ingredients, while providing scale production of key pharmaceutical intermediates to the Group.With the continuous expansion of business, the Group has invested and built a new modern pharmaceutical raw materials production base according to the new GMP standard in Shandong Binhai Industrial Zone in 2016, which is equipped with advanced sewage and exhaust gas treatment facilities and meets the principle of sustainability . The new base has the capability to meet the internal production needs, in addition, it also can provide professional R&D site and advanced testing equipment and services for external agencies, including chemical synthesis services from lab test to enlarged production and high-end intermediate processing services to replace the old production base in Weifang. 


Our group have two series of existing products, including phenylethanolamine and phenylpropanolamine. We are the largest manufacturer of phenylephrine and doxylamine succinate in China, and 80 percent of our products are exported to Europe,the U.S.and other regulation markets.


The Group have set up a professional foreign trade corporation, i.e., Shenzhen Happy Pharmaceuticals Co, Ltd to provide better service to customers. The company not only markets and exports self-made products, but also provide high-quality products from other members of the value chain that we collaborates with to serve our old and new customers.

Company culture
Our Mission
Focus on customer’s requirement orientation to establish a comprehensive Marketing, R&D and Manufacturing system
Core values of the company
 Deliver  high-quality, competitively priced API to make  healthcare more accessible  and affordable around the world.
Enterprise spirit
Integrity-based, innovation as the soul, everyone loves dedication, the company thrives (unity, enterprising, pragmatic, innovative).