Hsin Wan Jen Chemical & Pharmaceutical Co., Ltd., invented by Mr. Tian Ru Lin and Mrs. Chen Shin Yuan Lin, is carefully run with the ideal of great medicine and healthy care. Every product, ever since generated, has been widely accepted by domestic users. In order for the better health, Hsin Wan Jen continuously researches and develops new medicines. Hence, it is not the luck that the sales volume is increased day by day. The success is based on all staff's efforts; besides, the support from customers is certainly the greatest favor.
Tian Ru Lin, the inventor of Hsin Wan Jen, stepped into this industry by opening up
a "Ru Ron Tan" pharmacy.

Wan Jen pharmaceutical manufacturer was established. In the same year, Kingstom stomach medicine" came out,
and the medicine still has great demand until now.

Grippetin" entered the market, and was the advanced medicine at the time.

"Green Oil" became available in the market. Nowadays, "Green Oil" is the most possessed medicine in each family.

Cooperated with SK&F from U.S. Receive the authorization to produce and sell "Contac 600" and "Contac cough capsule."

Became the pharmaceutical manufacturer that passed "GMP" regulation.

Environment hygiene product-“mangicap” cockroach killing medicine was invented, and that expanded the sales
channel to the supermarkets approach.

Company’s capital was increased to NT$177,000,000.and business scope was expanded .
Contracted with the “Taikyo Pharmaceutical Co. Ltd.” Japan imported "Pain EZ" sore & pain relief patch.

"welger" series medicine were introduced.

Food Department was established for the food supplement related researches.

“Welger” sinus capsules and anti-ant products “Nomoant” were introduced

"Din Ling insect repellent " entered the market.

Moved on to cGMP Phase 3
Hsin Wan Jen Alliance” , a co-marketing membership organization of drugstores was established
Hsin Wan Jen "Centuple vitamin" and food supplement series were introduced.
“Sortileg" skin care series products were introduced.
Passed cGMP Phase 3.
「Green Oil Commercial Song」had obtained the first sound mark registration in Taiwan.
Green Oil Melody Contest

Green Oil Dance Contest
Own-Brand Products-“UNI-HEALTH” series products were introduced.
Greenoil Bike Team was established.

Green Oil creative internet campaign.
「400 kilometers bike challenge」 is sponsored by HWJ and MINGDAO University.
The first c-GMP pharmaceutical manufacturer develops Sports Medicine concept in Taiwan.
“CENTUPLE ENERGY PROFESSIONAL SPORTS DRINK” were introduced.
Welger Vitacold Tablets TVCF obtains an Excellent Piece of the Time International Chinese Advertising Awards.

Green Oil Facial Painting Contest .

2009 Green Oil Creative Media Collection Contest.

Green Oil cooperate with red idol "Ruan Jingtian" as a mouthpiece of Green Oil brand.
Hsin Wan Jen carries on the network auction costume activity hand in hand with well-known entertainer
"Ruan Jingtian", to concern and donate "not the mountain and not city" elementary schools.
Green Oil centuple bike team won five consecutive National Club League group ranked first overall for 2011.


"Green Oil Geranium Roll-on " entered the market.
"Dinling Pomelo Scent Long Lasting Mosquito Repellent - Upside Down Spray " entered the market.
"Dinling Long-lasting Mosquito Repellent Gel " entered the market.
Hsin Wan Jen carries on the network auction costume activity hand in hand with well-known entertainer
"Chen Yanxi", to concern and donate "not the mountain and not city" elementary schools.

Green Oil centuple bike team won six consecutive National Club League group ranked first overall for 2012.

"Green Oil Green Oil Verbena Roll-on " entered the market.
"KingStom Digestive & Nutritional Capsules " entered the market.
"Forcipomyia Taiwana Repellent - Upside Down Spray " entered the market.
Green Oil centuple bike team won seven consecutive National Club League group ranked first overall for 2013.

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